Katharine Walser, PMHNP
NPI 1023849320ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Oswego, NY
Nurse Practitioner, Psych/Mental Health (PMHNP) in Oswego, New York, trained at State University of Ny Upstate Medical University (class of 2022). Enrolled in Medicare as practitioner - nurse practitioner.
Overview
| NPI | 1023849320 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP |
| Sole proprietor | No |
| NPI issued | Aug 9, 2024 |
| Last updated in NPPES | Jun 18, 2026 |
| Certified by provider | Jun 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 163WP0808X | NY |
| Registered Nurse, Psych/Mental Health | 163WP0808X | 95380920 | 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 (NY) |
|---|
Education and affiliations
| Medical school | State University of Ny Upstate Medical University |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Oswego HospitalOswego, NY · 60 clinicians
Hospital affiliation
- Oswego HospitalOswego, NY
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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