Sarah Martha Altvater, LLMSW
NPI 1417654245ActiveIndividual· Social Worker, Clinical· Byron Center, MI
Social Worker, Clinical (LLMSW) in Byron Center, Michigan, licensed in MI, with an NPI issued in February 2023.
Overview
| NPI | 1417654245 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | LLMSW |
| Sole proprietor | No |
| NPI issued | Feb 13, 2023 |
| Last updated in NPPES | Jul 17, 2025 |
| Certified by provider | Jul 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Social Worker, Clinical Primary | 1041C0700X | 6851115899 | MI |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
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