Margaret Maina, DNP, CRNP, FNP-BC
NPI 1881574820ActiveIndividual· Nurse Practitioner· Walnut Creek, CA
Nurse Practitioner (DNP, CRNP, FNP-BC) with Mso Washington Inc and 2 other groups, practicing in Walnut Creek, California. Enrolled in Medicare as practitioner - nurse practitioner and practitioner - nurse practitioner.
Overview
| NPI | 1881574820 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, CRNP, FNP-BC |
| Sole proprietor | Yes |
| NPI issued | Sep 2, 2025 |
| Last updated in NPPES | Aug 12, 2026 |
| Certified by provider | Aug 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 95040723 | CA |
| Nurse Practitioner, Family | 363LF0000X | R236238 | MD |
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 - Nurse Practitioner (CA); Practitioner - Nurse Practitioner (MD); Practitioner - Nurse Practitioner (WA) |
|---|
Education and affiliations
| Graduation year | 2024 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Mso Washington IncFederal Way, WA · 14 clinicians
- Endeavour Healthcare LLCBaltimore, MD · 8 clinicians
- Post Acute Rehabilitation Doctors PCWalnut Creek, CA · 6 clinicians
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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All 74 nurse practitioners in Walnut Creek · All nurse practitioners in California