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The District, District of Columbia · Nursing home

Knollwood Hsc

4 of 5 overall from CMS

6200 Oregon Ave NW, Washington, DC 20015

Call (202) 541-0150Directions

At a glance

Arrows only show whether a figure is above or below the state average. They are not a judgment of the home.

Knollwood Hsc is a 69-bed nursing home in Washington, District of Columbia (The District). CMS rates it 4 of 5 stars overall as of Sep 2026. It reports 5.58 nurse staffing hours per resident per day, above the District of Columbia average of 4.72. CMS lists no fines in the past three years.

Certified beds
69
Residents per day (average)
39.5
Certified since
1992 (34 yrs)

Non profit - Corporation Participates in Medicare and MedicaidContinuing care retirement community

Bed use is this site's calculation: average residents per day divided by certified beds. It is an average, so it does not show today's openings.

Terms used on this page
CMS
The Centers for Medicare & Medicaid Services, the federal agency that publishes the ratings, staffing figures, inspection results and penalties shown here.
Certified beds
The number of federally certified beds CMS lists for the home.
Deficiency or citation
A federal requirement that inspectors found the home did not meet. Each one gets a letter from A to L for how serious it was and how many residents were affected. What the letters mean
Actual harm
Letters G, H and I: actual harm to a resident that is not immediate jeopardy.
Immediate jeopardy
Letters J, K and L: the problem caused, or was likely to cause, serious injury, harm, impairment or death to a resident.
Inspection cycle
A standard inspection plus the complaint and infection-control citations CMS assigns to it. This page shows the three most recent cycles.
Special Focus Facility (SFF)
A home CMS has placed under closer oversight because of its inspection record. More about the program

Questions to ask Knollwood Hsc

Chosen from this home's public data.

  1. About 57.2% of certified beds are in use on an average day. Are any units closed, or are admissions limited?Certified beds and average residents in CMS data
  2. Registered nurse time is 1.40 hours per resident per day; the District of Columbia average is 1.46. Is an RN on site overnight?RN staffing in CMS data
  3. What is the daily private-pay rate, and are Medicaid beds available now?CMS does not publish prices

More in what to ask on a nursing home tour.

CMS star ratings

The vertical line marks the District of Columbia average. Ratings run from 1 to 5. How to read CMS star ratings

Nurse staffing

Hours of care per resident per day, as the home reported to CMS.

What these roles do

Nurse aides give most hands-on daily care, such as help with bathing, dressing and meals. Licensed practical nurses give medications and routine nursing care. Registered nurses assess residents and direct their care.

How much nurse staffing is enough? All bars share one scale, 0 to 7 hours. The vertical line marks the District of Columbia average; the national average for all nursing staff is 3.86 hours.

Quality measures

CMS calculates these from residents' assessments and Medicare claims. They are shown as published, next to the District of Columbia and national averages. marks the measures CMS uses in its quality star rating; for those, the rating gives more points for a lower rate.

Long-stay residents

MeasureThis homeDistrict of ColumbiaU.S.
★ Percentage of long-stay residents whose need for help with daily activities has increased 40.6% 20.2% 13.9%
Percentage of long-stay residents who lose too much weight 7.5% 5.3% 5.2%
★ Percentage of long-stay residents with a catheter inserted and left in their bladder 2.6% 1.1% 0.8%
★ Percentage of long-stay residents with a urinary tract infection 0.0% 1.4% 1.6%
Percentage of long-stay residents who have depressive symptoms 0.0% 6.4% 12.8%
Percentage of long-stay residents who were physically restrained 0.0% 0.5% 0.1%
★ Percentage of long-stay residents experiencing one or more falls with major injury 0.0% 1.1% 3.2%
Percentage of long-stay residents assessed and appropriately given the pneumococcal vaccine 92.2% 91.7% 93.6%
★ Percentage of long-stay residents whose ability to walk independently worsened Too few residents or stays to report 16.8% 14.1%
Percentage of long-stay residents who received an antianxiety or hypnotic medication 15.3% 12.4% 19.5%
Percentage of long-stay residents assessed and appropriately given the seasonal influenza vaccine 100.0% 97.0% 95.5%
★ Percentage of long-stay residents with pressure ulcers 2.1% 7.6% 4.6%
Percentage of long-stay residents with new or worsened bowel or bladder incontinence 16.8% 21.4% 19.0%
★ Percentage of long-stay residents who received an antipsychotic medication 11.5% 8.0% 15.4%
★ Number of hospitalizations per 1000 long-stay resident days 1.61 1.25 1.90
★ Number of outpatient emergency department visits per 1000 long-stay resident days 0.19 0.55 1.78

Short-stay residents

MeasureThis homeDistrict of ColumbiaU.S.
Percentage of short-stay residents assessed and appropriately given the pneumococcal vaccine 62.8% 66.5% 82.0%
★ Percentage of short-stay residents who newly received an antipsychotic medication 0.9% 0.8% 1.6%
Percentage of short-stay residents who were assessed and appropriately given the seasonal influenza vaccine 82.1% 73.2% 79.8%
★ Percentage of short-stay residents who were rehospitalized after a nursing home admission 16.4% 18.5% 23.8%
★ Percentage of short-stay residents who had an outpatient emergency department visit 7.8% 8.6% 12.0%

Measure periods: April 2025 to March 2026 for most measures; July 2024 to June 2025 for the flu vaccine measures; January to December 2025 for the hospital and emergency department measures, which CMS risk-adjusts. See the measures on Medicare.gov

Inspection history

Inspectors cited 39 health deficiencies in the three most recent inspection cycles. Of these, 3 involved actual harm; the rest were graded as no actual harm. 5 were cited in connection with a complaint investigation. The most recent citation at the harm level or above was on May 30, 2025: Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.

Deficiencies by inspection cycle
Standard inspectionHealthFire safety
Apr 26, 2023153
Jun 2, 2021132
Jun 28, 2019112

District of Columbia homes averaged 23.2 health deficiencies in the latest cycle; the national average is 9.2. Each cycle's health count covers the standard inspection on that date plus the complaint and infection-control citations CMS assigns to that cycle.

Health citations, three most recent inspection cycles (39)

  1. GActual harm, isolated

    Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.

    Complaint investigation · Quality of Life and Care · Deficient, Provider has date of correction (Aug 5, 2025)

  2. DPotential for more than minimal harm, isolated

    Develop and implement policies and procedures to prevent abuse, neglect, and theft.

    Complaint investigation · Freedom from Abuse, Neglect, and Exploitation · Deficient, Provider has date of correction (Aug 5, 2025)

  3. DPotential for more than minimal harm, isolated

    Provide the required documentation or notification related to the resident's needs, appeal rights, or bed-hold policies.

    Complaint investigation · Resident Rights · Deficient, Provider has date of correction (Aug 5, 2025)

  4. DPotential for more than minimal harm, isolated

    Develop the complete care plan within 7 days of the comprehensive assessment; and prepared, reviewed, and revised by a team of health professionals.

    Complaint investigation · Resident Assessment and Care Planning · Deficient, Provider has date of correction (Aug 5, 2025)

  5. DPotential for more than minimal harm, isolated

    Ensure that residents are free from significant medication errors.

    Complaint investigation · Pharmacy Service · Deficient, Provider has date of correction (May 15, 2024)

Show 25 more
  1. FPotential for more than minimal harm, widespread

    Have the Quality Assessment and Assurance group have the required members and meet at least quarterly

    Administration · Deficient, Provider has date of correction (Jul 15, 2023)

  2. EPotential for more than minimal harm, pattern

    Ensure services provided by the nursing facility meet professional standards of quality.

    Resident Assessment and Care Planning · Deficient, Provider has date of correction (Jul 15, 2023)

  3. EPotential for more than minimal harm, pattern

    Provide appropriate treatment and care according to orders, resident’s preferences and goals.

    Quality of Life and Care · Deficient, Provider has date of correction (Jul 15, 2023)

  4. EPotential for more than minimal harm, pattern

    Ensure that residents are free from significant medication errors.

    Pharmacy Service · Deficient, Provider has date of correction (Jul 15, 2023)

  5. EPotential for more than minimal harm, pattern

    Ensure drugs and biologicals used in the facility are labeled in accordance with currently accepted professional principles; and all drugs and biologicals must be stored in locked compartments, separately locked, compartments for controlled drugs.

    Pharmacy Service · Deficient, Provider has date of correction (Jul 15, 2023)

  6. EPotential for more than minimal harm, pattern

    Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.

    Nutrition and Dietary · Deficient, Provider has date of correction (Jul 15, 2023)

  7. DPotential for more than minimal harm, isolated

    Honor the resident's right to a dignified existence, self-determination, communication, and to exercise his or her rights.

    Resident Rights · Deficient, Provider has date of correction (Jul 15, 2023)

  8. DPotential for more than minimal harm, isolated

    Develop and implement policies and procedures to prevent abuse, neglect, and theft.

    Freedom from Abuse, Neglect, and Exploitation · Deficient, Provider has date of correction (Jul 15, 2023)

  9. DPotential for more than minimal harm, isolated

    Timely report suspected abuse, neglect, or theft and report the results of the investigation to proper authorities.

    Freedom from Abuse, Neglect, and Exploitation · Deficient, Provider has date of correction (Jul 15, 2023)

  10. DPotential for more than minimal harm, isolated

    Respond appropriately to all alleged violations.

    Freedom from Abuse, Neglect, and Exploitation · Deficient, Provider has date of correction (Jul 15, 2023)

  11. DPotential for more than minimal harm, isolated

    Ensure each resident receives an accurate assessment.

    Resident Assessment and Care Planning · Deficient, Provider has date of correction (Jul 15, 2023)

  12. DPotential for more than minimal harm, isolated

    Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.

    Resident Assessment and Care Planning · Deficient, Provider has date of correction (Jul 15, 2023)

  13. DPotential for more than minimal harm, isolated

    Provide safe and appropriate respiratory care for a resident when needed.

    Quality of Life and Care · Deficient, Provider has date of correction (Jul 15, 2023)

  14. DPotential for more than minimal harm, isolated

    Provide safe, appropriate pain management for a resident who requires such services.

    Quality of Life and Care · Deficient, Provider has date of correction (Jul 15, 2023)

  15. DPotential for more than minimal harm, isolated

    Provide and implement an infection prevention and control program.

    Infection Control · Deficient, Provider has date of correction (Jul 15, 2023)

  16. GActual harm, isolated

    Provide appropriate pressure ulcer care and prevent new ulcers from developing.

    Quality of Life and Care · Deficient, Provider has date of correction (Jul 28, 2021)

  17. GActual harm, isolated

    Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.

    Quality of Life and Care · Deficient, Provider has date of correction (Jul 28, 2021)

  18. DPotential for more than minimal harm, isolated

    Ensure each resident receives an accurate assessment.

    Resident Assessment and Care Planning · Deficient, Provider has date of correction (Jul 28, 2021)

  19. DPotential for more than minimal harm, isolated

    Develop the complete care plan within 7 days of the comprehensive assessment; and prepared, reviewed, and revised by a team of health professionals.

    Resident Assessment and Care Planning · Deficient, Provider has date of correction (Jul 28, 2021)

  20. DPotential for more than minimal harm, isolated

    Ensure that feeding tubes are not used unless there is a medical reason and the resident agrees; and provide appropriate care for a resident with a feeding tube.

    Quality of Life and Care · Deficient, Provider has date of correction (Jul 28, 2021)

  21. DPotential for more than minimal harm, isolated

    Provide safe and appropriate respiratory care for a resident when needed.

    Quality of Life and Care · Deficient, Provider has date of correction (Jul 28, 2021)

  22. DPotential for more than minimal harm, isolated

    Provide pharmaceutical services to meet the needs of each resident and employ or obtain the services of a licensed pharmacist.

    Pharmacy Service · Deficient, Provider has date of correction (Jul 28, 2021)

  23. DPotential for more than minimal harm, isolated

    Ensure a licensed pharmacist perform a monthly drug regimen review, including the medical chart, following irregularity reporting guidelines in developed policies and procedures.

    Pharmacy Service · Deficient, Provider has date of correction (Jul 28, 2021)

  24. DPotential for more than minimal harm, isolated

    Provide and implement an infection prevention and control program.

    Infection Control · Deficient, Provider has date of correction (Jul 28, 2021)

  25. FPotential for more than minimal harm, widespread

    Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.

    Nutrition and Dietary · Deficient, Provider has date of correction (Aug 10, 2019)

Showing the 30 most recent of 39.

What severity letters A to L mean

Each sentence above is the requirement that was not met, in CMS's wording. For the inspection results as Medicare publishes them, open this home's page on Medicare.gov and look under "Health inspections".

Penalties, past three years

CMS lists no fines or payment denials for this home in the past three years.

District of Columbia homes averaged 1.2 fines and $74,232 in fine amounts; the national averages are 0.9 and $30,972.

Cost

Not in the public data. CMS does not publish what a nursing home charges.

Ask the home for its daily private-pay rate and whether a bed is open for your coverage. See what Medicare covers and how Medicaid pays for a nursing home.

Compared within District of Columbia

Common questions

What is the CMS star rating for Knollwood Hsc?

Knollwood Hsc has an overall rating of 4 of 5 stars from CMS as of Sep 2026. Its health inspection rating is 3, staffing is 4 and quality measures is 5.

How many beds does Knollwood Hsc have?

Knollwood Hsc has 69 certified beds. It averages 39.5 residents per day, about 57.2% of its certified beds.

How much nursing care do residents get at Knollwood Hsc?

The home reports 5.58 hours of nurse staffing per resident per day, including 1.40 hours from registered nurses. The District of Columbia average is 4.72 hours and 1.46 hours from registered nurses.

Has Knollwood Hsc been fined?

CMS lists no fines for this home in the past three years.

Does Knollwood Hsc accept Medicare or Medicaid?

CMS lists its participation as "Medicare and Medicaid". Ask the home whether a bed is open for your coverage.

Guides for families looking at this home

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Source: CMS Provider Data Catalog, nursing home datasets processed Sep 1, 2026. CMS Certification Number 095026. See this home's official record on Medicare.gov

See something shown incorrectly? Tell us. This site shows each record as CMS publishes it and cannot change the underlying record.