NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Bruce P Barrett, MD PHD

Family Medicine Physician in Belleville, WI · enumerated 2006.

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

National Provider Identifier

1427018720

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Bruce P Barrett
Credential MD PHD
Sex Male
Practice address 21 S Vine St, Belleville, WI, 53508
Fax (608) 845-5954
Enumeration date Mar 23, 2006
Last updated in NPPES Feb 10, 2021

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 36882 (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

What is the NPI number for Bruce Barrett?
The National Provider Identifier (NPI) for Bruce Barrett is 1427018720, a Type 1 (individual) record in the CMS NPPES registry.
Where does Bruce Barrett practice?
The practice location on file with NPPES is in Belleville, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-02-10.