Quick answers
- Which hospitals does Jonathon M. Reither work at?
- Medicare's official clinician data lists Jonathon M. Reither at 3 hospitals: Corewell Health Zeeland Hospital, Holland Hospital and Spectrum Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathon M. Reither see patients?
- Medicare's clinician data lists 3 practice locations, including East Grand Rapids, MI, Holland, MI and Kentwood, MI. Call before your visit to confirm the address.
- What is Jonathon M. Reither's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Jonathon M. Reither accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathon M. Reither 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 Jonathon M. Reither?
- (616) 391-4600, as listed in official Medicare / NPI Registry data.
- What is Jonathon M. Reither's NPI number?
- 1669615407. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathon M. Reither works
Medicare's Facility Affiliation Data lists Jonathon M. Reither at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Corewell Health Zeeland HospitalZeeland, MI · Acute Care Hospital · CCN 230003
- Holland HospitalHolland, MI · Acute Care Hospital · CCN 230072
- Spectrum HealthGrand Rapids, MI · Acute Care Hospital · CCN 230038
Practice locations
Addresses where Jonathon M. Reither is enrolled with Medicare (CMS data updated 2026-10-02).
- 2249 Wealthy St SE, 110 Corewell Health Medical Group WestEast Grand Rapids, MI 49506 (616) 391‑4600
- 250 E 8th St, Corewell Health Medical Group WestHolland, MI 49423 (616) 494‑5970
- 4444 Kalamazoo Ave SE, 200 Corewell Health Medical Group WestKentwood, MI 49508 (616) 391‑5600
Group practices
Medicare enrollment lists Jonathon M. Reither as a member of this group (CMS data updated 2026-10-02).
- Spectrum Health Primary Care Partners2,294 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669615407 |
| 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