The Knolls
55 Grassland Road, Valhalla, NY, 10595
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Order the reportFederal Quality Data
Official records from CMS Care Compare — reported by the facility and audited by the Centers for Medicare & Medicaid Services. We present them unmodified. Refreshed June 2026.
CMS Star Ratings
Facility & Staffing
- Ownership
- Non profit - Corporation
- Certified beds
- 20 · avg 18 residents/day
- Total nursing staff turnover
- 25% — lower than most New York nursing homesNew York avg: 40.3% · National avg: 46.1% · per CMS Care Compare
- RN turnover
- 22.2% — lower than most New York nursing homesNew York avg: 39.9% · National avg: 43.3% · per CMS Care Compare
- Administrators who left
- 0 departed — near the New York averageNew York avg: 0.4 · National avg: 0.5 · per CMS Care Compare
Medicare certification
- CMS Certification Number
- 335844
- Certified beds
- 20 beds · avg 18 residents/day
- Ownership type
- Non profit - Corporation
- Continuing-care community
- Yes
CMS Care Compare, processing date June 1, 2026
Ownership & operations
- Legal business name
- The Bethel Methodist Home
CMS Care Compare, processing date June 1, 2026
Federal ownership record
Disclosed owners (8 on record)
- Anastasios Markopoulos
Corporate Officer · since 2016
- Andrew Samalin
Other · since 2016
- Catherine Pelczar-wissner
Other · since 2016
- James Campbell
Other · since 2016
- Jennifer Alexander
W-2 Managing Employee · since 2016
- John e Carrington
Other · since 2016
+ 2 additional owners on the federal record.
Source: CMS Provider Enrollment data — SNF Enrollments + All Owners, as of May 2026.
Federal inspection record
Recent health-deficiency citations (most recent 8 of 8)
- D0880·Jul 6, 2021
Infection Control Deficiencies
Provide and implement an infection prevention and control program.
- D0836·Jul 6, 2021
Administration Deficiencies
Ensure the facility is licensed under applicable State and local law and operates and provides services in compliance with all applicable Federal, State, and local laws, regulations, and codes, and with accepted professional standards.
- E0812·Jul 6, 2021
Nutrition and Dietary Deficiencies
Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
- D0758·Jul 6, 2021
Pharmacy Service Deficiencies
Implement gradual dose reductions(GDR) and non-pharmacological interventions, unless contraindicated, prior to initiating or instead of continuing psychotropic medication; and PRN orders for psychotropic medications are only used when the medication is necessary and PRN use is li…
- D0756·Jul 6, 2021
Pharmacy Service Deficiencies
Ensure a licensed pharmacist perform a monthly drug regimen review, including the medical chart, following irregularity reporting guidelines in developed policies and procedures.
- D0692·Jul 6, 2021
Quality of Life and Care Deficiencies
Provide enough food/fluids to maintain a resident's health.
- D0684·Jul 6, 2021
Quality of Life and Care Deficiencies
Provide appropriate treatment and care according to orders, resident’s preferences and goals.
- D0657·Jul 6, 2021
Resident Assessment and Care Planning Deficiencies
Develop the complete care plan within 7 days of the comprehensive assessment; and prepared, reviewed, and revised by a team of health professionals.
Fire-safety citations
8 Life-Safety-Code citations on file. Most recent: Oct 16, 2023. Fire-safety inspections cover building-level Life Safety Code compliance, separate from the resident-care health survey.
Source: CMS Provider Data Catalog — Health Deficiencies, Fire Safety Deficiencies, and Penalties datasets, snapshot Jun 1, 2026.
Facility background report
The entire federal paper trail on this facility, in one report.
We compile everything the government publishes about The Knollsinto one plain-English report: full inspection history with severity grades, every fine, staffing versus state averages, who really owns the facility, and how the owner's other facilities perform. Every fact cites its federal source.
Order the full background report — $249Where this information comes from
- Certification, capacity, ownership, star ratings, staffing, fines, deficiencies: CMS Care Compare, processing date June 1, 2026.
Data comes unaltered from the federal files. See every source we publish from.