Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Brien David Gleeson, MFT

Mental Health Counselor in Eau Claire, WI · enumerated 2006.

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

National Provider Identifier

1205886363

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Registry record

Entity type Individual (Type 1)

Name Brien David Gleeson

Credential MFT

Sex Male

Practice address 1400 Bellinger St, Eau Claire, WI, 54703

Phone (715) 833-5222

Enumeration date May 11, 2006

Last updated in NPPES Dec 20, 2023

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License 3565 Secondary

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 3565 (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

Where does Brien Gleeson practice?

The practice location on file with NPPES is in Eau Claire, WI. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Brien Gleeson?

The National Provider Identifier (NPI) for Brien Gleeson is 1205886363, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-12-20.