Quick answers
- Which hospitals does Ambiga Samiappan work at?
- Medicare's official clinician data lists Ambiga Samiappan at 3 hospitals: Multicare Good Samaritan Hospital, Tacoma General Allenmore Hospital and Virginia Mason Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ambiga Samiappan see patients?
- Medicare's clinician data lists 4 practice locations, including Tacoma, WA, Puyallup, WA and Seattle, WA. Call before your visit to confirm the address.
- What is Ambiga Samiappan's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Ambiga Samiappan accept Medicare assignment?
- Yes. Medicare's clinician data says Ambiga Samiappan 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 Ambiga Samiappan?
- (253) 426-6341, as listed in official Medicare / NPI Registry data.
- What is Ambiga Samiappan's NPI number?
- 1598012320. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ambiga Samiappan works
Medicare's Facility Affiliation Data lists Ambiga Samiappan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Multicare Good Samaritan HospitalPuyallup, WA · Acute Care Hospital · CCN 500079
- Tacoma General Allenmore HospitalTacoma, WA · Acute Care Hospital · CCN 500129
- Virginia Mason Medical CenterSeattle, WA · Acute Care Hospital · CCN 500005
Practice locations
Addresses where Ambiga Samiappan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1717 S J StTacoma, WA 98405 (253) 426‑6341
- 315 Martin Luther King Jr WayTacoma, WA 98405 (253) 403‑1000
- 407 14th Ave SEPuyallup, WA 98372 (253) 697‑4000
- 925 Seneca StSeattle, WA 98101 (206) 223‑6600
Group practices
Medicare enrollment lists Ambiga Samiappan as a member of these groups (CMS data updated 2026-10-02).
- Franciscan Medical Group1,421 clinicians in the group
- Virginia Mason Medical Center867 clinicians in the group
- South Sound Inpatient Physicians PLLC422 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Tacoma
Clinicians with the same Medicare primary specialty in Tacoma, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598012320 |
| 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