O.T. Tan, M.D., P.C.
NPI 1114198306ActiveOrganization· Specialist· Boston, MA
Specialist in Boston, Massachusetts, registered in NPPES in March 2008. The authorized official on file is Oon Tian Tan, M.D., PH.D., Owner.
Overview
| NPI | 1114198306 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Mar 17, 2008 |
| Last updated in NPPES | Mar 17, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 51655 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
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