Samantha J. Mathwich, NNP
NPI 1275834137ActiveIndividual· Nurse Practitioner, Neonatal· Marshfield, WI
Nurse Practitioner, Neonatal (NNP) in Marshfield, Wisconsin, licensed in WI, with an NPI issued in November 2010. Enrolled in Medicare as practitioner - nurse practitioner.
Overview
| NPI | 1275834137 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NNP |
| Sole proprietor | Yes |
| NPI issued | Nov 9, 2010 |
| Last updated in NPPES | Jul 30, 2026 |
| Certified by provider | Jul 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Neonatal Primary | 363LN0000X | 18515 | WI |
| Registered Nurse | 163W00000X | 167879-30 | WI |
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 (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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