Quick answers
- Which hospitals does Harold M. Koehler work at?
- Medicare's official clinician data lists Harold M. Koehler at 2 hospitals: Ascension Genesys Hospital and Trinity Health Oakland Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Harold M. Koehler see patients?
- Medicare's clinician data lists 2 practice locations, including Auburn Hills, MI and Holly, MI. Call before your visit to confirm the address.
- What is Harold M. Koehler's specialty?
- Medicare lists Podiatry as the primary specialty.
- Does Harold M. Koehler accept Medicare assignment?
- Yes. Medicare's clinician data says Harold M. Koehler 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 Harold M. Koehler?
- (248) 377-0033, as listed in official Medicare / NPI Registry data.
- What is Harold M. Koehler's NPI number?
- 1598772394. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Harold M. Koehler works
Medicare's Facility Affiliation Data lists Harold M. Koehler at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Genesys HospitalGrand Blanc, MI · Acute Care Hospital · CCN 230197
- Trinity Health Oakland HospitalPontiac, MI · Acute Care Hospital · CCN 230029
Practice locations
Addresses where Harold M. Koehler is enrolled with Medicare (CMS data updated 2026-10-02).
- 2251 N Squirrel Rd, Suite 100Auburn Hills, MI 48326 (248) 377‑0033
- 4038 Grange Hall RdHolly, MI 48442 (248) 634‑6200
Specialties
- Podiatryprimary
Other podiatrists in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | DPM |
|---|---|
| Medical school | Kent State University College Of Podiatric Medicine |
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598772394 |
| 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