NPPES file of Aug 9, 2026

John J. Marin, MFT

Marriage & Family Therapist · San Mateo, CA

John J. Marin, MFT is a marriage & family therapist with a practice address in San Mateo, California, and NPI 1326103300, issued on Dec 27, 2006. Check the license (California MFC40656, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326103300
Name
John J. Marin
Credential
MFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
MFC40656 CA
Self-reported in NPPES; status is on the state search
Practice location
3080 LA Selva St, San Mateo, CA 94403
Phone
(650) 573-2944
Enumerated
Dec 27, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
60110 CA
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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Also registered at 3080 LA Selva St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Julia Bohm, LCSWMental Health Counselor1255466579
  2. Gabriela BretonMarriage & Family Therapist1285842294
  3. Sherri BurwellClinical Psychologist1750417085
  4. Bonnie Charton, PSWClinical Social Worker1457482978
  5. Roniqua Cook-GreeneMarriage & Family Therapist1063681146
  6. Christine CoppolaRegistered Nurse1386775864

Verify John J. Marin 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 MFC40656
    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.

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John J. Marin among 59,889 marriage & family therapist records in California

John J. Marin, MFT is one of 59,889 marriage & family therapist records with a practice address in California. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 93% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2007 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

348 marriage & family therapist records list a practice address in San Mateo

They are 348 of the 3,909 NPPES records with a practice address in San Mateo, and 59,889 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 marriage & family therapist records with the nearest ZIP codes

  1. Rebecca Arredondo, MFTSan Mateo, CA 944031801921846
  2. Nancy Arvold, MFTSan Mateo, CA 944031518092865
  3. Noelle Bruton, MFTSan Mateo, CA 944031811023187
  4. Kristin DempseySan Mateo, CA 944031346371655
  5. Christopher Dirks, LMFTSan Mateo, CA 944031154478303
  6. Linda Goldstein, MA, MFT, REATSan Mateo, CA 944031023189578
  7. Lisa Lamparski, IMFSan Mateo, CA 944031548313349
  8. Jennifer Leland, LMFTSan Mateo, CA 944031760527758

Common questions

What is John J. Marin, MFT's NPI number?

John J. Marin, MFT's National Provider Identifier (NPI) is 1326103300, issued on Dec 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John J. Marin, MFT located?

The NPPES record lists a practice address at 3080 LA Selva St, San Mateo, CA, 94403. Phone: (650) 573-2944. Providers update this record themselves, so call before visiting.

How can I verify John J. Marin, MFT's license?

NPPES lists California license number MFC40656, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.