Quick answers
- Which hospitals does Aditya Marwaha work at?
- Medicare's official clinician data lists Aditya Marwaha at 3 hospitals: Good Samaritan Hospital Medical Center, North Shore University Hospital and NYU Langone Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Aditya Marwaha see patients?
- Medicare's clinician data lists 6 practice locations, including West Islip, NY, Garden City, NY and Bay Shore, NY. Call before your visit to confirm the address.
- What is Aditya Marwaha's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Aditya Marwaha accept Medicare assignment?
- Yes. Medicare's clinician data says Aditya Marwaha 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 Aditya Marwaha?
- (631) 376-4444, as listed in official Medicare / NPI Registry data.
- What is Aditya Marwaha's NPI number?
- 1811122716. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Aditya Marwaha works
Medicare's Facility Affiliation Data lists Aditya Marwaha at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Good Samaritan Hospital Medical CenterWest Islip, NY · Acute Care Hospital · CCN 330286
- North Shore University HospitalManhasset, NY · Acute Care Hospital · CCN 330106
- NYU Langone HospitalsNew York, NY · Acute Care Hospital · CCN 330214
Practice locations
Addresses where Aditya Marwaha is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1000 Montauk HwyWest Islip, NY 11795 (631) 376‑4444
- 1205 Franklin Ave, Suite 150Garden City, NY 11530 (516) 222‑0067
- 301 E Main StBay Shore, NY 11706 (914) 666‑8866
- 530 1st AveNew York, NY 10016
- 550 1st AveNew York, NY 10016
Group practices
Medicare enrollment lists Aditya Marwaha as a member of these groups (CMS data updated 2026-10-02).
- New York University6,134 clinicians in the group
- North Shore - Lij Anesthesiology, PC1,003 clinicians in the group
- Roswell Park Cancer Institute488 clinicians in the group
- Long Island Anesthesiologists, PLLC45 clinicians in the group
- Islandwide Gastroenterology PC5 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in West Islip
Clinicians with the same Medicare primary specialty in West Islip, NY — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811122716 |
| 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