Quick answers
- Where does Gary D. Olheiser see patients?
- Medicare's clinician data lists 2 practice locations, including Thermopolis, WY and Basin, WY. Call before your visit to confirm the address.
- What is Gary D. Olheiser's specialty?
- Medicare lists Occupational Therapist in Private Practice as the primary specialty.
- Does Gary D. Olheiser accept Medicare assignment?
- Yes. Medicare's clinician data says Gary D. Olheiser 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 Gary D. Olheiser?
- (307) 864-2146, as listed in official Medicare / NPI Registry data.
- What is Gary D. Olheiser's NPI number?
- 1518163203. 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 Gary D. Olheiser is enrolled with Medicare (CMS data updated 2026-10-02).
- 148 E Arapahoe StThermopolis, WY 82443 (307) 864‑2146
- 406 S 4th StBasin, WY 82401 (307) 568‑9399
Group practices
Medicare enrollment lists Gary D. Olheiser as a member of this group (CMS data updated 2026-10-02).
- William H and Carrie Gottsche Foundation71 clinicians in the group
Specialties
Find other clinicians: Occupational Therapist in Private Practice, Wyoming →
Other occupational therapists in Wyoming
Clinicians with the same Medicare primary specialty in Wyoming — not a recommendation.
Clinician information
| Credential | OT |
|---|---|
| Medical school | University Of North Dakota School Of Medicine |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518163203 |
| 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