Registry data as of Aug 27, 2026

Kate Brennan, MFT

Marriage & Family Therapist · San Anselmo, CA

Kate Brennan, MFT is a marriage & family therapist with a practice address in San Anselmo, California, and NPI 1922242437, issued on Apr 28, 2009. Check the license (California MFT31122, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1922242437
Name
Kate Brennan
Credential
MFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
MFT31122 CA
Self-reported in NPPES; status is on the state search
Practice location
558 San Anselmo Ave, San Anselmo, CA 94960
Phone
(415) 453-1402
Enumerated
Apr 28, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Kate Brennan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license MFT31122    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

47 marriage & family therapist records list a San Anselmo practice address

They are 47 of the 250 NPPES records with a San Anselmo practice address, and 52,961 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 47 in San Anselmo → All 52,961 in California → Every provider in San Anselmo →

Other marriage & family therapist records in California

  1. Lili Aames, LMFTSanta Fe Springs, CA1689836165
  2. Lynn Aamot, LMFTEl Dorado Hills, CA1508255027
  3. Nathan Aanderud, LMFTTorrance, CA1689036907
  4. Alex AaronSherman Oaks, CA1578442620
  5. Bianca Aaron, LMFT, APCCSan Francisco, CA1316459605
  6. Kelley Aaron, MFTLos Angeles, CA1699068866
  7. Ruth Aaron, MS, JD, MFTClaremont, CA1316029697
  8. Terry Aaron, MFTBurbank, CA1386801173
  9. Azadeh Aarons, LMFTThousand Oaks, CA1679343974
  10. Bianca Aarons, MA,LMFTSan Francisco, CA1699286732

Common questions

What is Kate Brennan, MFT's NPI number?

Kate Brennan, MFT's National Provider Identifier (NPI) is 1922242437, issued on Apr 28, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Kate Brennan, MFT located?

The NPPES record lists a practice address at 558 San Anselmo Ave, San Anselmo, CA, 94960. Phone: (415) 453-1402. Providers update this record themselves, so call before visiting.

How can I verify Kate Brennan, MFT's license?

NPPES lists California license number MFT31122, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.