MOUNT SINAI SOUTH NASSAU T C U

Official Government Ratings

Care Quality Indicators

How MOUNT SINAI SOUTH NASSAU T C U Compares

MOUNT SINAI SOUTH NASSAU T C U is a 20-bed nonprofit nursing facility in Oceanside, New York. It holds an overall CMS rating of 5 out of 5 stars, above the New York average of 3.1 stars. Its strongest area is health inspections, rated 5 stars. Its rate of short-stay residents returning to the hospital (24.5%) is above the New York average of 20.7% — a measure worth asking the staff about. With 20 certified beds, it maintains moderate occupancy at roughly 88% occupied.

Among the 2 nursing facilities ElderVoice tracks in Oceanside, 2 hold a 5-star rating and the local average is 5.0 stars.

By the numbers vs. New York average

• Short-stay rehospitalization: 24.5% — worse than the New York average of 20.7%.

Comparisons use CMS Care Compare data (updated May 4, 2026) measured against New York averages across 596 facilities tracked by ElderVoice.

The Senior Community Around Oceanside

Oceanside sits in Nassau County, where adults 65 and older make up about 17.8% of the population — a share of seniors in line with New York as a whole (16.5% statewide). The area's median household income is higher than the state average, reflecting a higher cost of living.

Residents 65+

241,563 (17.8%)

Median age

41.9 years

Median household income

$120,036

Median home value

$524,400

Demographics for Nassau County from the U.S. Census Bureau, American Community Survey (ACS) 5-year estimates. Provided as local context for families comparing care options near Oceanside.

Facility Details