Margaret M Shannon, MD, Inc
NPI 1326358052ActiveOrganization· Dermatology· Costa Mesa, CA
Dermatology in Costa Mesa, California, registered in NPPES in October 2010. The authorized official on file is Margaret M. Shannon, M.D., Owner. Enrolled in Medicare as part b supplier - clinic/group practice.
Overview
| NPI | 1326358052 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Oct 15, 2010 |
| Last updated in NPPES | Nov 2, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | G42251 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Part B Supplier - Clinic/Group Practice (CA) |
|---|
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