Dr.Ester Mark, A Professional Medical Corporation
NPI 1831473206ActiveOrganization· Internal Medicine· Laguna Hills, CA
Internal Medicine in Laguna Hills, California, registered in NPPES in October 2011. The authorized official on file is Ester S. Mark, M.D., Ceo.
Overview
| NPI | 1831473206 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Oct 4, 2011 |
| Last updated in NPPES | Oct 4, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A55272 | 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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