Quick answers
- Where does Jacek Olszewski see patients?
- Medicare's clinician data lists 1 practice location in Ontonagon, MI. Call before your visit to confirm the address.
- What is Jacek Olszewski's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Jacek Olszewski accept Medicare assignment?
- Yes. Medicare's clinician data says Jacek Olszewski 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 Jacek Olszewski?
- (906) 884-8112, as listed in official Medicare / NPI Registry data.
- What is Jacek Olszewski's NPI number?
- 1518431832. 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 Jacek Olszewski is enrolled with Medicare (CMS data updated 2026-10-02).
- 730 S 7th StOntonagon, MI 49953 (906) 884‑8112
Group practices
Medicare enrollment lists Jacek Olszewski as a member of this group (CMS data updated 2026-10-02).
- Aspirus Keweenaw115 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, Michigan →
Other physical therapists in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518431832 |
| 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