Quick answers
- Where does Jean M. Holthaus see patients?
- Medicare's clinician data lists 3 practice locations, including Pella, IA, Grand Rapids, MI and Caledonia, MI. Call before your visit to confirm the address.
- What is Jean M. Holthaus's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Jean M. Holthaus accept Medicare assignment?
- Yes. Medicare's clinician data says Jean M. Holthaus 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 Jean M. Holthaus?
- (641) 628-9599, as listed in official Medicare / NPI Registry data.
- What is Jean M. Holthaus's NPI number?
- 1992733182. 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 Jean M. Holthaus is enrolled with Medicare (CMS data updated 2026-10-02).
- 2611 Washington StPella, IA 50219 (641) 628‑9599
- 300 68th St SEGrand Rapids, MI 49548 (616) 455‑5000
- 6505 Cherry Meadow Dr SE, Pine Rest Caledonia ClinicCaledonia, MI 49316 (616) 891‑8770
Group practices
Medicare enrollment lists Jean M. Holthaus as a member of this group (CMS data updated 2026-10-02).
- Pine Rest Christian Mental Health Services353 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Iowa
Clinicians with the same Medicare primary specialty in Iowa — not a recommendation.
Clinician information
| Graduation year | 1995 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992733182 |
| 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 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