Gregory T. Schimkat, RN, MSN
NPI 1275464265ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Oshkosh, WI
Nurse Practitioner, Psych/Mental Health (RN, MSN) in Oshkosh, Wisconsin, licensed in WI, with an NPI issued in May 2026. Enrolled in Medicare as practitioner - nurse practitioner.
Overview
| NPI | 1275464265 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RN, MSN |
| Sole proprietor | No |
| NPI issued | May 27, 2026 |
| Last updated in NPPES | Jul 27, 2026 |
| Certified by provider | Jul 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 1863333 | WI |
| Nurse Practitioner | 363L00000X | 18633 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (WI) |
|---|
Education and affiliations
| Graduation year | 2026 |
|---|---|
| Medicare specialty | Nurse Practitioner |
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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