Jacek Olszewski, PT
Physical Therapist · Ontonagon, MI
Jacek Olszewski, PT is a physical therapist with a practice address in Ontonagon, Michigan, and NPI 1518431832, issued on Jan 21, 2019. Check the license (Michigan 4476852, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jacek Olszewski
- Credential
- PT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 4476852 MI
Self-reported in NPPES; status is on the state search - Practice location
- 400 River St, Ontonagon, MI 49953
- Phone
- (906) 884-6054
- Enumerated
- Jan 21, 2019
- Record last updated
- Jan 21, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220916001160); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 9,592 in Michigan → Look up another NPI →
Verify Jacek Olszewski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4476852Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Aspirus KeweenawOntonagon, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jacek Olszewski among 9,592 physical therapist records in Michigan
Jacek Olszewski, PT is one of 9,592 physical therapist records with a practice address in Michigan. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 74% of them.
- NPI issued2019 · 74% of these records are older, 22% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileYes · 32% of these records are
- Graduated1991 · median 2015 among the 3,075 with a school on file
- Record last updated2019 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 physical therapist record lists a practice address in Ontonagon
They are 1 of the 22 NPPES records with a practice address in Ontonagon, and 9,592 physical therapist records in Michigan.
All 9,592 in Michigan → Every provider in Ontonagon → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Pooja ChhabraLanse, MI 499461629586250
- Constance Penfold, PTLanse, MI 499461255460457
- Emily Scroggs, PT, DPT, MBALanse, MI 499461285590745
- Amarjeet SinghLanse, MI 499461922602226
- Shawn Edyvean, PTIronwood, MI 499381285824581
- Jannel Fink, PTIronwood, MI 499381386133486
- Brianne Lehrkamp, PT, DPTIronwood, MI 499381669628681
- Nancy Levra, P.T.Ironwood, MI 499381497928667
Common questions
What is Jacek Olszewski, PT's NPI number?
Jacek Olszewski, PT's National Provider Identifier (NPI) is 1518431832, issued on Jan 21, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jacek Olszewski, PT located?
The NPPES record lists a practice address at 400 River St, Ontonagon, MI, 49953. Phone: (906) 884-6054. Providers update this record themselves, so call before visiting.
How can I verify Jacek Olszewski, PT's license?
NPPES lists Michigan license number 4476852, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.