Home / Nursing Homes / New York / The Knolls
The Knolls
55 Grasslands Road, Valhalla, NY, 10595 · 9149897800
CMS overall rating
5 / 5
★★★★★
Certified beds
20
Avg. residents / day
19.2
Ownership
Non profit - Corporation
CMS star ratings
| Overall rating | 5 / 5 |
| Health inspection rating | 5 / 5 |
| Staffing rating | 5 / 5 |
| Quality measures (QM) rating | 4 / 5 |
| Long-stay QM rating | 2 / 5 |
| Short-stay QM rating | 5 / 5 |
New York average overall rating: 3.0 across 593 homes.
Staffing
| Total nurse staffing (hours per resident per day) | 4.7 |
| RN staffing (hours per resident per day) | 1.78 |
| Total nursing staff turnover | 24% |
| RN turnover | 12.5% |
Enforcement & profile
| Fines in the CMS look-back period | 0 · $0 |
| Payment denials | 0 |
| Total penalties | 0 |
| Special focus status | None |
| In a continuing-care retirement community | Yes |
| Located in a hospital | No |
| Sprinkler systems in all required areas | Yes |
| Chain | Independent / not reported |
| First certified for Medicare/Medicaid | 2003-04-15 |
Other nursing homes in New York
Aaron Manor Rehabilitation and Nursing Center (Fairport)5★Absolut Center for Nursing and Rehabilitation at A (ALLEGANY)5★Acadia Center For Nursing And Rehabilitation (Riverhead)5★Amsterdam Nursing Home Corp (1992) (New York)5★Archcare at Providence Rest (Bronx)5★Autumn View Health Care Facility L L C (HAMBURG)5★Bainbridge Nursing & Rehabilitation Center (Bronx)5★Bedford Center for Nursing and Rehabilitation (Brooklyn)5★
Source: Centers for Medicare & Medicaid Services, Care Compare — Nursing Home Provider Information (CMS Care Compare, 2026 Q3). CCN 335844. All ratings and figures are CMS's own, published as-is. This page is a data reference and is not medical, legal or placement advice. Rating scale: ★★★★★ best … ★☆☆☆☆ worst.