Nassau Rehabilitation & Nursing Center
One Greenwich Street, Hempstead, NY, 11550
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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
- For profit - Limited Liability company · Chain: Excelsior Care Group
- Certified beds
- 280 · avg 275 residents/day
- Total nursing staff turnover
- 15.2% — lower than most New York nursing homesNew York avg: 40.3% · National avg: 46.1% · per CMS Care Compare
- RN turnover
- 5.6% — lower than most New York nursing homesNew York avg: 39.9% · National avg: 43.3% · per CMS Care Compare
- Administrators who left
- 1 departed — near the New York averageNew York avg: 0.4 · National avg: 0.5 · per CMS Care Compare
Enforcement & Citations
- Fines (past 3 years)
- 1 fine · $16,153 total
Medicare certification
- CMS Certification Number
- 335787
- Certified beds
- 280 beds · avg 275 residents/day
- Ownership type
- For profit - Limited Liability company
- Continuing-care community
- No
CMS Care Compare, processing date June 1, 2026
Ownership & operations
- Legal business name
- Nassau Operating Company Llc
- Chain affiliation
- Excelsior Care Group
CMS Care Compare, processing date June 1, 2026
Federal ownership record
Chain affiliation
Part of the Excelsior Care Group chain — 33 facilities across 3 states. Chain-wide average overall rating 2.7 / 5.
Disclosed owners (26 on record)
- Excelsior Care Group
Adp of The Snf · since 2025
- Aaron Becher
5% or Greater Direct Ownership Interest · 2% · since 2025
- Alan Chopp
5% or Greater Direct Ownership Interest · 1% · since 2025
- Bent Philipson
5% or Greater Direct Ownership Interest · 1% · since 2025
- Berish Rubinstein
5% or Greater Direct Ownership Interest · 1% · since 2025
- Brucha Singer
5% or Greater Direct Ownership Interest · 3% · since 2025
+ 20 additional owners on the federal record.
Source: CMS Provider Enrollment data — SNF Enrollments + All Owners + Chain Performance Measures, as of May 2026.
Federal inspection record
Immediate-jeopardy citations (CMS scope/severity J–L) are the most serious category federal inspectors issue — meaning a deficiency placed residents in immediate risk of serious harm. Ask the facility for the corrective-action plan filed with CMS, and consider contacting your state long-term care ombudsman for context.
Recent health-deficiency citations (most recent 8 of 14)
- J0805·May 8, 2025Complaint
Nutrition and Dietary Deficiencies
Ensure each resident receives and the facility provides food prepared in a form designed to meet individual needs.
- D0838·Apr 28, 2025
Administration Deficiencies
Conduct and document a facility-wide assessment to determine what resources are necessary to care for residents competently during both day-to-day operations (including nights and weekends) and emergencies.
- D0761·Apr 28, 2025
Pharmacy Service Deficiencies
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.
- D0686·Apr 28, 2025
Quality of Life and Care Deficiencies
Provide appropriate pressure ulcer care and prevent new ulcers from developing.
- D0677·Apr 28, 2025
Quality of Life and Care Deficiencies
Provide care and assistance to perform activities of daily living for any resident who is unable.
- D0550·Apr 28, 2025
Resident Rights Deficiencies
Honor the resident's right to a dignified existence, self-determination, communication, and to exercise his or her rights.
- D0758·Jan 23, 2024
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…
- D0710·Jan 23, 2024
Nursing and Physician Services Deficiencies
Obtain a doctor's order to admit a resident and ensure the resident is under a doctor's care.
Federal penalties
By year
- 20251 fine · $16K
Most recent events
- Apr 28, 2025Fine · $16K
Fire-safety citations
10 Life-Safety-Code citations on file. Most recent: Apr 28, 2025. 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 Nassau Rehabilitation & Nursing Centerinto 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.