Home › Providers › New York › Hempstead › Nassau Rehabilitation & Nursing Center

Nursing home / skilled nursing

Nassau Rehabilitation & Nursing Center

Nursing home / skilled nursing in Hempstead, New York

Checked November 4, 2026

Provider details
AddressOne Greenwich Street
CityHempstead
StateNew York
ZIP code11550
CountyNassau
Phone516-565-4800
CMS certification number (CCN)335787
OwnershipFor profit - Limited Liability company
Certified beds280
CertificationMedicare and Medicaid
First approved for Medicare/MedicaidAugust 10, 1995
Located in a hospitalN
Continuing care retirement communityN
Care typesskilled nursing, rehab services
Services offeredskilled nursing care, rehabilitation services

Nassau Rehabilitation & Nursing Center is in One Greenwich Street, Hempstead, NY 11550. Phone: 516-565-4800. Ownership: For profit - Limited Liability company. CMS rates it 3 out of 5 stars overall (health inspection 3, staffing 2, quality measures 4). CMS inspection and staffing detail: total weighted health survey score 28.500; 1 federal fines totaling $16153.00; total nursing staff turnover 13.7%.

Quality measures

Source: CMS · CMS processing date: 2026-10-01

Star ratings and staffing hours
Overall rating3 of 5
Health inspection rating3 of 5
Staffing rating2 of 5
Quality measure rating4 of 5
Long-stay quality rating4 of 5
Short-stay quality rating4 of 5
RN staffing hours per resident per day0.28
Total nurse staffing hours per resident per day3.18

Inspection results

Source: CMS · processing date 2026-10-01
Rating Cycle 1 Total Health Score16
Total Weighted Health Survey Score28.500
Rating Cycle 2/3 Total Health Score66
Rating Cycle 1 Health Deficiency Score16
Rating Cycle 2/3 Health Deficiency Score66
Rating Cycle 1 Standard Survey Health Date2025-04-28
Rating Cycle 1 Total Number of Health Deficiencies4
Rating Cycle 2/3 Total Number of Health Deficiencies5
Rating Cycle 1 Number of Standard Health Deficiencies4
Rating Cycle 1 Number of Complaint Health Deficiencies0
Rating Cycle 2/3 Number of Complaint Health Deficiencies1

Staffing

Source: CMS · processing date 2026-10-01
Nursing Case-Mix Index1.45530
Registered Nurse turnover16.7
Nursing Case-Mix Index Ratio1.03195
Total nursing staff turnover13.7
Reported LPN Staffing Hours per Resident per Day0.73957
Reported Licensed Staffing Hours per Resident per Day1.01614
Number of administrators who have left the nursing home1
Reported Nurse Aide Staffing Hours per Resident per Day2.16442
Registered Nurse hours per resident per day on the weekend0.10677
Total number of nurse staff hours per resident per day on the weekend2.90711

Penalties

Source: CMS · processing date 2026-10-01
Number of Fines1
Number of Payment Denials0
Total Number of Penalties1
Total Amount of Fines in Dollars16153.00

Ownership

Source: CMS · processing date 2026-10-01
Chain ID217
Chain NameEXCELSIOR CARE GROUP
Legal Business NameNASSAU OPERATING COMPANY LLC
Chain Average QM Rating4.4
Chain Average Staffing Rating2.3
Number of Facilities in Chain33
Chain Average Overall 5-star Rating2.8
Chain Average Health Inspection Rating2.4
Provider Changed Ownership in Last 12 MonthsN

Occupancy and payer mix

Source: CMS · processing date 2026-10-01
Abuse IconN
High Performing IconN
With a Resident and Family CouncilResident
Average Number of Residents per Day278.5
Automatic Sprinkler Systems in All Required AreasYes
Most Recent Health Inspection More Than 2 Years AgoN

Who pays for nursing home / skilled nursing?

What this care costs, and who pays — Medicare, Medicaid, or the family — is covered in these guides:

Nursing home / skilled nursing guide · Paying for care

Other nursing home / skilled nursing in Nassau County

Common questions about Nassau Rehabilitation & Nursing Center

Where is Nassau Rehabilitation & Nursing Center located?

Nassau Rehabilitation & Nursing Center is at One Greenwich Street, Hempstead, New York 11550.

What care and services does Nassau Rehabilitation & Nursing Center offer?

Nassau Rehabilitation & Nursing Center offers skilled nursing, rehab services, skilled nursing care, rehabilitation services.

Is Nassau Rehabilitation & Nursing Center Medicare-certified?

Yes. Nassau Rehabilitation & Nursing Center is certified for both Medicare and Medicaid.

What is Nassau Rehabilitation & Nursing Center's quality rating?

CMS gives Nassau Rehabilitation & Nursing Center an overall star rating of 3 out of 5.

How do I contact Nassau Rehabilitation & Nursing Center?

Call Nassau Rehabilitation & Nursing Center at 516-565-4800.

How much does a nursing home cost?

The national median cost of a nursing home is $9,581 a month for a semi-private room and $10,798 a month for a private room (CareScout Cost of Care Survey, 2025). Costs in New York can be higher or lower. See our guide to nursing home costs and who pays for the full picture.

Does Medicare pay for a nursing home?

Medicare Part A pays for skilled nursing care in a certified nursing home for up to 100 days in each benefit period. You need a hospital stay of at least 3 days first. You pay $0 a day for days 1 to 20, then $217 a day for days 21 to 100 (2026). After day 100, Medicare pays $0. Medicare does not pay for long-term care that only helps with daily tasks. Medicare Advantage plans cover skilled nursing too, with their own costs and rules. A Medigap plan can pay the daily cost share toward the Original Medicare benefit.

What is the difference between a nursing home and assisted living?

A nursing home gives skilled nursing care and rehab around the clock. Assisted living gives a room, meals, and help with daily tasks like bathing and dressing. It does not give round-the-clock nursing care. People who need daily medical care often need a nursing home. People who need help but not daily medical care often pick assisted living.

Who else pays for a nursing home besides Medicare?

Medicaid pays for nursing home care for people who meet its income and asset rules. It is the main payer for long stays. The VA pays for some veterans in VA or contract nursing homes. Long-term care insurance can pay for part of the cost. Most other costs are paid out of pocket.

Related Guide

Recommended articles