Sera A. Gruszka, PHD, LP
NPI 1093943359ActiveIndividual· Psychologist· Grand Rapids, MI
Opted out of Medicare from January 2026 to January 2028. Psychologist (PHD, LP) in Grand Rapids, Michigan, licensed in MI, with an NPI issued in June 2009.
Overview
| NPI | 1093943359 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PHD, LP |
| Sole proprietor | Yes |
| NPI issued | Jun 25, 2009 |
| Last updated in NPPES | Jul 26, 2024 |
| Certified by provider | Jul 26, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychologist Primary | 103T00000X | 6301014846 | MI |
| Psychologist | 103T00000X | 6301014195 | 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 |
|---|---|
| Opt-out | Opted out Jan 1, 2026 – Jan 1, 2028 |
| Can order and refer | No |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
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