Mary Catherine Espiritu Diaz, FNP-C
NPI 1780406025ActiveIndividual· Nurse Practitioner, Family· Atascadero, CA
Nurse Practitioner, Family (FNP-C) in Atascadero, California, licensed in CA, with an NPI issued in October 2024. Enrolled in Medicare as practitioner - nurse practitioner. Boston Scientific Corporation reported $18.34 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1780406025 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Oct 28, 2024 |
| Last updated in NPPES | May 21, 2026 |
| Certified by provider | May 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95032761 | CA |
| Registered Nurse | 163W00000X | 741804 | 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) |
|---|
Industry payments (Open Payments)
- 2025$18.34 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $18.34 | 1 |
What the 2025 payments were for
- Food and Beverage$18.34 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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