Quick answers
- Does Isabella T. Felzer-Kim accept Medicare assignment?
- Yes. Medicare's clinician data says Isabella T. Felzer-Kim accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Isabella T. Felzer-Kim's NPI number?
- 1205572971. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Isabella T. Felzer-Kim is enrolled with Medicare (CMS data updated October 2, 2026).
- 260 Jefferson Ave SEGrand Rapids, MI 49503 (616) 336‑3909
- 790 Fuller Ave NEGrand Rapids, MI 49503 (616) 825‑5412
Group practices
Medicare enrollment lists Isabella T. Felzer-Kim as a member of this group (CMS data updated October 2, 2026).
- Kent County CMH Authority70 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Grand Rapids
Clinicians with the same Medicare primary specialty in Grand Rapids, MI — not a recommendation.
Other clinicians in Kent County CMH Authority
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Michigan State University College Of Human Medicine |
| Graduation year | 2022 (4 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205572971 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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