Quick answers
- Which hospitals does Sonia A. Talwar work at?
- Medicare's official clinician data lists Sonia A. Talwar at 3 hospitals: Good Samaritan Hospital Medical Center, North Shore University Hospital and Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sonia A. Talwar see patients?
- Medicare's clinician data lists 1 practice location in Plainview, NY. Call before your visit to confirm the address.
- What is Sonia A. Talwar's specialty?
- Medicare lists Endocrinology as the primary specialty, and also Internal Medicine.
- Does Sonia A. Talwar accept Medicare assignment?
- Yes. Medicare's clinician data says Sonia A. Talwar 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.
- Does Sonia A. Talwar offer telehealth?
- Medicare's clinician data says Sonia A. Talwar offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Sonia A. Talwar?
- (516) 931-1007, as listed in official Medicare / NPI Registry data.
- What is Sonia A. Talwar's NPI number?
- 1689655946. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sonia A. Talwar works
Medicare's Facility Affiliation Data lists Sonia A. Talwar 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
- Suny/Stony Brook University HospitalStony Brook, NY · Acute Care Hospital · CCN 330393
Practice locations
Addresses where Sonia A. Talwar is enrolled with Medicare (CMS data updated 2026-10-02).
- 1097 Old Country Rd, Suite 102Plainview, NY 11803 (516) 931‑1007
Specialties
- Endocrinologyprimary
- Internal Medicinealso
Other endocrinologists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1689655946 |
| 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