Walnut Creek Medical Group
NPI 1871582155ActiveOrganization· Family Medicine· Walnut Creek, CA
Family Medicine in Walnut Creek, California, registered in NPPES in October 2005. The authorized official on file is Maeve O'Regan, M.D., Partner.
Overview
| NPI | 1871582155 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Oct 19, 2005 |
| Last updated in NPPES | Dec 30, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | G42383 | CA |
| Family Medicine | 207Q00000X | A42969 | CA |
| Family Medicine | 207Q00000X | G370050 | CA |
| Internal Medicine | 207R00000X | A55743 | CA |
| Internal Medicine | 207R00000X | A50662 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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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