NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Jamin Chilsen, P.T.A.

Physical Therapy Assistant in Wauwatosa, WI · enumerated 2013.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1902238355

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. Jamin Chilsen
Credential P.T.A.
Sex Male
Practice address 11904 W North Ave, Suite 100, Wauwatosa, WI, 53226
Fax (414) 453-6150
Enumeration date Aug 7, 2013
Last updated in NPPES Aug 7, 2013

Taxonomy & licenses

225200000X Physical Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 2002-19 (WI) Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

Is NPI 1902238355 active?
Yes, as of the latest NPPES snapshot, NPI 1902238355 is active (record last updated 2013-08-07).
How do I verify Jamin Chilsen's NPI record?
Cross-check NPI 1902238355 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-08-07.