NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael Stimac, PTA, LAT

Physical Therapy Assistant in Berlin, WI · enumerated 2011.

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

National Provider Identifier

1316231616

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Michael Stimac
Credential PTA, LAT
Sex Male
Practice address 225 Memorial Dr, Berlin, WI, 54923
Enumeration date Jun 3, 2011
Last updated in NPPES Jun 22, 2016

Taxonomy & licenses

225200000X Physical Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 1830-19 (WI) Primary
2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 1435-39 (WI) Secondary

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

How do I verify Michael Stimac's NPI record?
Cross-check NPI 1316231616 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1316231616 active?
Yes, as of the latest NPPES snapshot, NPI 1316231616 is active (record last updated 2016-06-22).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-06-22.