Karen Merzenich, CNM, WHNP
NPI 1003586363ActiveIndividual· Advanced Practice Midwife· Napa, CA
Advanced Practice Midwife (CNM, WHNP) in Napa, California, licensed in CA, with an NPI issued in September 2021. Enrolled in Medicare as practitioner - certified nurse midwife (cnm).
Overview
| NPI | 1003586363 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CNM, WHNP |
| Sole proprietor | No |
| NPI issued | Sep 17, 2021 |
| Last updated in NPPES | Sep 17, 2021 |
| Certified by provider | Sep 17, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Advanced Practice Midwife Primary | 367A00000X | 236203 | CA |
| Registered Nurse | 163W00000X | 95174102 | CA |
| Nurse Practitioner, Women's Health | 363LW0102X | 95018166 | CA |
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) | Enrolled Practitioner - Certified Nurse Midwife (Cnm) (CA) |
|---|
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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