Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Nicholas Wesolowski, PT
Physical Therapist in Darien, IL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1356442792
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Registry record
Entity type Individual (Type 1)
Name Nicholas Wesolowski
Credential PT
Sex Male
Practice address 7511 Lemont Rd, Suite 204, Darien, IL, 60561
Phone (630) 985-4010
Fax (630) 985-4056
Enumeration date Sep 26, 2006
Last updated in NPPES Mar 6, 2015
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 070014962 (IL) Primary
PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation.
About the PT credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P00844074 | Other | IL | MEDICARE RR |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Nicholas Wesolowski?
The National Provider Identifier (NPI) for Nicholas Wesolowski is 1356442792, a Type 1 (individual) record in the CMS NPPES registry.
Where does Nicholas Wesolowski practice?
The practice location on file with NPPES is in Darien, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Sarah Stredney Physical Therapist · Darien, IL NPI 1689653719 Kimberly O'Hare Physical Therapist · Darien, IL NPI 1487692232 Martens Chiropractic and Acupuncture Center, S.C. Chiropractor · Darien, IL NPI 1205910247 Peter Mueller Optometrist · Darien, IL NPI 1437238680 Athletic & Therapeutic Institute of Naperville, LLC Physical Therapist · Darien, IL NPI 1720269293 Nicole Phillips Physical Therapist · Darien, IL NPI 1730314964 Miti Shah Physical Therapist · Darien, IL NPI 1518299536 Andrea Rosmann Physical Therapist · Darien, IL NPI 1801193628
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-03-06.