Quick answers
- Which hospitals does Marc A. Helzer work at?
- Medicare's official clinician data lists Marc A. Helzer at 2 hospitals: Spectrum Health and University of Michigan Health - West. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marc A. Helzer see patients?
- Medicare's clinician data lists 3 practice locations, including Rockford, MI and Grand Rapids, MI. Call before your visit to confirm the address.
- What is Marc A. Helzer's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Marc A. Helzer accept Medicare assignment?
- Yes. Medicare's clinician data says Marc A. Helzer 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 Marc A. Helzer?
- (616) 252-3100, as listed in official Medicare / NPI Registry data.
- What is Marc A. Helzer's NPI number?
- 1144249053. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marc A. Helzer works
Medicare's Facility Affiliation Data lists Marc A. Helzer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Spectrum HealthGrand Rapids, MI · Acute Care Hospital · CCN 230038
- University of Michigan Health - WestWyoming, MI · Acute Care Hospital · CCN 230236
Practice locations
Addresses where Marc A. Helzer is enrolled with Medicare (CMS data updated 2026-10-02).
- 4685 Belding Rd NERockford, MI 49341 (616) 252‑3100
- 5060 Cascade Rd, Suite AGrand Rapids, MI 49546
- 5060 Cascade Rd SE, Suite AGrand Rapids, MI 49546
Group practices
Medicare enrollment lists Marc A. Helzer as a member of these groups (CMS data updated 2026-10-02).
- Metropolitan Hospital415 clinicians in the group
- Center for Physical Rehabilitation and Therapy LP369 clinicians in the group
- Center for Physical Rehabilitation Inc357 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Rockford
Clinicians with the same Medicare primary specialty in Rockford, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144249053 |
| 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