Stanley Fernando Mesen, PMHNP
NPI 1851084727ActiveIndividual· Nurse Practitioner, Psych/Mental Health· San Jose, CA
Nurse Practitioner, Psych/Mental Health (PMHNP) in San Jose, California, licensed in CA, with an NPI issued in May 2023. Mostly services rather than prescriptions: Medicare paid $1,784 for 13 patients in 2024, with only 21 Part D claims.
Overview
| NPI | 1851084727 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP |
| Sole proprietor | No |
| NPI issued | May 29, 2023 |
| Last updated in NPPES | Apr 25, 2026 |
| Certified by provider | Apr 25, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 95025013 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 38 across 5 procedure codes |
| Paid by Medicare | $1,784 |
Part D prescriptions in 2024
| Prescriptions (claims) | 21 · 21 30-day fills |
|---|---|
| Total drug cost | $2,231 |
| Generic share | 100% of claims |
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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