Quick answers
- Which hospitals does Joseph M. Ghassibi work at?
- Medicare's official clinician data lists Joseph M. Ghassibi at 2 hospitals: Mount Sinai Hospital and Mount Sinai West. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joseph M. Ghassibi see patients?
- Medicare's clinician data lists 8 practice locations, including New York, NY and Mineola, NY. Call before your visit to confirm the address.
- What is Joseph M. Ghassibi's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists).
- Does Joseph M. Ghassibi accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph M. Ghassibi 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 Joseph M. Ghassibi?
- (212) 731-6870, as listed in official Medicare / NPI Registry data.
- What is Joseph M. Ghassibi's NPI number?
- 1164501391. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joseph M. Ghassibi works
Medicare's Facility Affiliation Data lists Joseph M. Ghassibi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mount Sinai HospitalNew York, NY · Acute Care Hospital · CCN 330024
- Mount Sinai WestNew York, NY · Acute Care Hospital · CCN 330046
Practice locations
Addresses where Joseph M. Ghassibi is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 100 Th St and Madison AveNew York, NY 10029 (212) 731‑6870
- 1000 10th AveNew York, NY 10019 (212) 241‑9410
- 1111 Amsterdam AveNew York, NY 10025 (212) 241‑9410
- 1190 Gp 6th Floor, Pcicu Gp 6th FloorNew York, NY 10029 (212) 731‑6870
- 200 Old Country RdMineola, NY 11501 (516) 877‑0977
Group practices
Medicare enrollment lists Joseph M. Ghassibi as a member of this group (CMS data updated 2026-10-02).
- Icahn School of Medicine at Mount Sinai2,843 clinicians in the group
Specialties
Other pulmonologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164501391 |
| 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