NPI Portal NPI Lookup & Verification

Brigitte Dunn, MFT

Brigitte Dunn is a Mental Health Counselor provider (Counselor) practicing in Greenbrae, CA, registered in the NPPES registry with NPI 1891017299 since 2010.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1891017299
Entity type Individual (Type 1)
Name Brigitte Dunn
Credential MFT
Sex Female
Practice address Greenbrae, CA, 94904
Phone 4159245995
Fax 4159246837
Enumeration date 2010-02-25
Last updated in NPPES 2022-02-11

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
101YM0800X Mental Health Counselor Primary IMFT CA
Copy-ready billing details
Provider: Brigitte Dunn, MFT
NPI: 1891017299
Taxonomy: 101YM0800X (Mental Health Counselor)
Address: Greenbrae, CA, 94904

Other providers at this practice address

NPI Name Type Specialty Location
1124176581 Marin Services for Women Organization Substance Abuse Rehabilitation Facility Greenbrae, CA
1770791618 Vicki Marti Individual Mental Health Counselor Greenbrae, CA
1720298607 Astrid Johnson Individual Mental Health Counselor Greenbrae, CA
1831309764 Carla Clements Individual Marriage & Family Therapist Greenbrae, CA
1083800122 Jan Gibbs Individual Counselor Greenbrae, CA
1255510327 Brenda Underhill Individual Addiction (Substance Use Disorder) Counselor Greenbrae, CA
1558594358 Nicole Gayles Individual Counselor Greenbrae, CA
1487976874 Leslie Arno Individual Psychologist Greenbrae, CA

Verify this record

Cross-check NPI 1891017299 against the authoritative CMS record: view Brigitte Dunn on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Brigitte Dunn?
Brigitte Dunn is registered in NPPES with the primary taxonomy of Mental Health Counselor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2022-02-11.