Quick answers
- Which hospitals does Carl J. Baker work at?
- Medicare's official clinician data lists Carl J. Baker at 3 hospitals: Corewell Health Pennock Hospital, Spectrum Health and Spectrum Health United Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Carl J. Baker see patients?
- Medicare's clinician data lists 6 practice locations, including Hastings, MI, Wayland, MI and Middleville, MI. Call before your visit to confirm the address.
- What is Carl J. Baker's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Carl J. Baker accept Medicare assignment?
- Yes. Medicare's clinician data says Carl J. Baker 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 Carl J. Baker?
- (269) 945-0922, as listed in official Medicare / NPI Registry data.
- What is Carl J. Baker's NPI number?
- 1609366491. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Carl J. Baker works
Medicare's Facility Affiliation Data lists Carl J. Baker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Corewell Health Pennock HospitalHastings, MI · Critical Access Hospital · CCN 231339
- Spectrum HealthGrand Rapids, MI · Acute Care Hospital · CCN 230038
- Spectrum Health United HospitalGreenville, MI · Acute Care Hospital · CCN 230035
Practice locations
Addresses where Carl J. Baker is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1108 W State StHastings, MI 49058 (269) 945‑0922
- 1108 W State St, 3 Corewell Health Pennock HospitalHastings, MI 49058 (269) 945‑0922
- 12851 W M 179 HwyWayland, MI 49348 (877) 377‑7322
- 12851 W M 179 Hwy, Corewell Health Pennock HospitalWayland, MI 49348 (877) 377‑7322
- 490 Edward StMiddleville, MI 49333 (269) 795‑4434
Group practices
Medicare enrollment lists Carl J. Baker as a member of this group (CMS data updated 2026-10-02).
- Pennock Hospital75 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Hastings
Clinicians with the same Medicare primary specialty in Hastings, MI — not a recommendation.
Clinician information
| Graduation year | 2018 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609366491 |
| 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