Hospital · Short-term acute hospital
Who owns Mount Sinai South Nassau?
One Healthy Way · Oceanside, NY · 11572
Operator, owner, quality, finances and services are in the full report. See pricing or sign in.
Overview
Mount Sinai South Nassau is a short-term acute hospital in Oceanside, New York.
Ownership
- Ownership type
- Private Nonprofit
Operator and owner
Who operates Mount Sinai South Nassau, the group or system that owns it, partner owners and managers, recent ownership changes, and the source and date for each.
Finances
Finances and payer mix
Net patient revenue, expenses, margin, uncompensated and charity care, and payer mix from the Medicare cost report.
Services
Top Medicare services
The leading inpatient and outpatient services by Medicare volume, with average payments.
Location and market
- Address
- One Healthy Way · Oceanside, NY · 11572
- State
- New York
10 off-site locations
Campuses, off-site emergency departments and outpatient departments under this hospital's certification.
Sources and identifiers
- Finances and payer mix: CMS hospital cost reports (HCRIS), fiscal year 2024
- Services: CMS Medicare inpatient and outpatient utilization
- Ownership type and beds: CMS Provider of Services file
- Location: CMS and Census Bureau geography
- CMS certification number
- 330198
- NPI
- 1922079094
- Last confirmed
- 2026-10-23
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