Quick answers
- Where does Arshiya Seth see patients?
- Medicare's clinician data lists 6 practice locations, including Needham, MA, Mashpee, MA and Bourne, MA. Call before your visit to confirm the address.
- What is Arshiya Seth's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Arshiya Seth accept Medicare assignment?
- Yes. Medicare's clinician data says Arshiya Seth 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 Arshiya Seth?
- (781) 726-4800, as listed in official Medicare / NPI Registry data.
- What is Arshiya Seth's NPI number?
- 1538347018. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Arshiya Seth is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 100 2nd AveNeedham, MA 02494 (781) 726‑4800
- 107 Commercial StMashpee, MA 02649 (508) 477‑7090
- 123 Waterhouse RdBourne, MA 02532
- 133 Brookline AveBoston, MA 02215 (617) 421‑1000
- 21 Bristol DrSouth Easton, MA 02375 (774) 302‑5700
Group practices
Medicare enrollment lists Arshiya Seth as a member of these groups (CMS data updated 2026-10-02).
- Atrius Health Inc1,222 clinicians in the group
- Community Health Center of Cape Cod, Inc.39 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Needham
Clinicians with the same Medicare primary specialty in Needham, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538347018 |
| 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
- 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