NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Thomas Gerald Thein, CSA

Surgical Assistant in Milwaukee, WI · enumerated 2013.

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

National Provider Identifier

1336488733

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Thomas Gerald Thein
Credential CSA
Sex Male
Practice address 2901 W Kinnickinnic River Pkwy, Suite 201, Milwaukee, WI, 53215
Fax (414) 649-3799
Enumeration date Feb 5, 2013
Last updated in NPPES Feb 5, 2013

Taxonomy & licenses

246ZC0007X Surgical Assistant Technologists, Technicians & Other Technical Service Providers · License CERTIFICATION 3668 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 1336488733 active?
Yes, as of the latest NPPES snapshot, NPI 1336488733 is active (record last updated 2013-02-05).
How do I verify Thomas Thein's NPI record?
Cross-check NPI 1336488733 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 2013-02-05.