Quick answers
- Where does Donald M. Collier see patients?
- Medicare's clinician data lists 2 practice locations, including Charlevoix, MI and La Plata, MD. Call before your visit to confirm the address.
- What is Donald M. Collier's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Donald M. Collier accept Medicare assignment?
- Medicare's clinician data says Donald M. Collier may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Donald M. Collier's NPI number?
- 1912875527. 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 Donald M. Collier is enrolled with Medicare (CMS data updated 2026-10-02).
- 10534 Ferry RdCharlevoix, MI 49720
- 328 Soft Rush LnLa Plata, MD 20646
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Graduation year | 1998 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1912875527 |
| 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