Arun Villivalam, MD., Inc.
NPI 1538436076ActiveOrganization· General Practice· South San Francisco, CA
General Practice in South San Francisco, California, registered in NPPES in November 2011, part of Chs Health Services. The authorized official on file is Stuart Clark, Executive Vp.
Overview
| NPI | 1538436076 |
|---|---|
| Status | Active |
| Entity type | Organization (subpart) |
| Parent organization | Chs Health Services |
| NPI issued | Nov 29, 2011 |
| Last updated in NPPES | Nov 29, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | — | — |
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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