Quick answers
- Which hospitals does Thomas E. Tomczak work at?
- Medicare's official clinician data lists Thomas E. Tomczak at 5 hospitals: McLaren Bay Region, McLaren Central Michigan, MyMichigan Medical Center West Branch, Saint Mary's Standish Community Hospital and Tawas St Joseph Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas E. Tomczak see patients?
- Medicare's clinician data lists 3 practice locations, including Bay City, MI, West Branch, MI and Hale, MI. Call before your visit to confirm the address.
- What is Thomas E. Tomczak's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Thomas E. Tomczak accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas E. Tomczak accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Thomas E. Tomczak?
- (989) 516-0100, as listed in official Medicare / NPI Registry data.
- What is Thomas E. Tomczak's NPI number?
- 1780607853. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas E. Tomczak works
Medicare's Facility Affiliation Data lists Thomas E. Tomczak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- McLaren Bay RegionBay City, MI · Acute Care Hospital · CCN 230041
- McLaren Central MichiganMount Pleasant, MI · Acute Care Hospital · CCN 230080
- MyMichigan Medical Center West BranchWest Branch, MI · Acute Care Hospital · CCN 230095
- Saint Mary's Standish Community HospitalStandish, MI · Critical Access Hospital · CCN 231305
- Tawas St Joseph HospitalTawas City, MI · Acute Care Hospital · CCN 230100
Practice locations
Addresses where Thomas E. Tomczak is enrolled with Medicare (CMS data updated 2026-10-02).
- 1900 Columbus Ave, Bay RegionalBay City, MI 48708
- 2110 S M, 76 Suite 8West Branch, MI 48661 (989) 516‑0100
- 436 W Main StHale, MI 48739 (989) 894‑3278
Group practices
Medicare enrollment lists Thomas E. Tomczak as a member of these groups (CMS data updated 2026-10-02).
- McLaren Medical Group213 clinicians in the group
- McLaren Central Michigan182 clinicians in the group
- McLaren Bay Region113 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Bay City
Clinicians with the same Medicare primary specialty in Bay City, MI — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780607853 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians