Quick answers
- Where does Adam D. Ostrowski see patients?
- Medicare's clinician data lists 2 practice locations, including Walla Walla, WA. Call before your visit to confirm the address.
- What is Adam D. Ostrowski's specialty?
- Medicare lists Occupational Therapist in Private Practice as the primary specialty.
- Does Adam D. Ostrowski accept Medicare assignment?
- Yes. Medicare's clinician data says Adam D. Ostrowski 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 Adam D. Ostrowski?
- (509) 897-3000, as listed in official Medicare / NPI Registry data.
- What is Adam D. Ostrowski's NPI number?
- 1053399287. 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 Adam D. Ostrowski is enrolled with Medicare (CMS data updated 2026-10-02).
- 1025 S 2nd AveWalla Walla, WA 99362 (509) 897‑3000
- 380 Chase AveWalla Walla, WA 99362 (509) 897‑3333
Group practices
Medicare enrollment lists Adam D. Ostrowski as a member of this group (CMS data updated 2026-10-02).
- Providence Health and Services - Washington270 clinicians in the group
Specialties
Find other clinicians: Occupational Therapist in Private Practice, Washington →
Other occupational therapists in Walla Walla
Clinicians with the same Medicare primary specialty in Walla Walla, WA — not a recommendation.
Clinician information
| Credential | OT |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053399287 |
| 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