Mari Olivia Haviland
NPI 1427974906ActiveIndividual· Registered Nurse, Women's Health Care, Ambulatory· Washington, DC
Registered Nurse, Women's Health Care, Ambulatory in Washington, District of Columbia, licensed in OH, with an NPI issued in June 2026.
Overview
| NPI | 1427974906 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 29, 2026 |
| Last updated in NPPES | Jun 29, 2026 |
| Certified by provider | Jun 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Registered Nurse, Women's Health Care, Ambulatory Primary | 163WW0101X | RN.498702 | OH |
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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