Quick answers
- Which hospitals does Gary S. Rosenberg work at?
- Medicare's official clinician data lists Gary S. Rosenberg at 2 hospitals: North Shore University Hospital and St Francis Hospital - The Heart Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gary S. Rosenberg see patients?
- Medicare's clinician data lists 2 practice locations, including Garden City, NY. Call before your visit to confirm the address.
- What is Gary S. Rosenberg's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Gary S. Rosenberg accept Medicare assignment?
- Yes. Medicare's clinician data says Gary S. Rosenberg accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Gary S. Rosenberg?
- (516) 222-0722, as listed in official Medicare / NPI Registry data.
- What is Gary S. Rosenberg's NPI number?
- 1164532586. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gary S. Rosenberg works
Medicare's Facility Affiliation Data lists Gary S. Rosenberg at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- North Shore University HospitalManhasset, NY · Acute Care Hospital · CCN 330106
- St Francis Hospital - The Heart CenterRoslyn, NY · Acute Care Hospital · CCN 330182
Practice locations
Addresses where Gary S. Rosenberg is enrolled with Medicare (CMS data updated 2026-10-02).
- 877 Stewart AveGarden City, NY 11530 (516) 222‑0722
- 877 Stewart Ave, Suite 7Garden City, NY 11530 (516) 222‑0722
Group practices
Medicare enrollment lists Gary S. Rosenberg as a member of this group (CMS data updated 2026-10-02).
- North Shore Lij Ob Gyn at Garden City PC11 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Garden City
Clinicians with the same Medicare primary specialty in Garden City, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164532586 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians