Mary Nganga, NP
NPI 1578920880ActiveIndividual· Nurse Practitioner, Primary Care· San Mateo, CA
Nurse Practitioner, Primary Care (NP) with Resolutioncare PC and 2 other groups, practicing in San Mateo, California. 162 Medicare patients in 2024, $76,855 paid; nearly all of their 143 Part D prescriptions were generic (91%).
Overview
| NPI | 1578920880 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jan 19, 2016 |
| Last updated in NPPES | Nov 5, 2025 |
| Certified by provider | Nov 5, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | 95003460 | 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 - Nurse Practitioner (CA); Practitioner - Nurse Practitioner (ID); Practitioner - Nurse Practitioner (OR); Practitioner - Nurse Practitioner (TX); Practitioner - Nurse Practitioner (UT); Practitioner - Nurse Practitioner (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 162 |
|---|---|
| Services billed | 1,250 across 19 procedure codes |
| Paid by Medicare | $76,855 |
Part D prescriptions in 2024
| Prescriptions (claims) | 143 · 192 30-day fills |
|---|---|
| Patients | 44 |
| Total drug cost | $10,133 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Resolutioncare PCSan Mateo, CA · 7 clinicians
- Vynca Medical Associates PAPocatello, ID · 6 clinicians
- Impact Medical Associates CaliforniaSan Diego, CA · 5 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner, Primary Care providers in San Mateo
- 1497130090
- 1568541951
- 1710106737
- 1114408176
All Nurse Practitioner, Primary Care providers in California →