NPPES file of Aug 9, 2026

Don Mack, MFT

Marriage & Family Therapist · San Francisco, CA

Don Mack, MFT is a marriage & family therapist with a practice address in San Francisco, California, and NPI 1710165683, issued on Feb 3, 2008. Check the license (California MFC45001, 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
1710165683
Name
Don Mack
Credential
MFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
MFC45001 CA
Self-reported in NPPES; status is on the state search
Practice location
414 Gough St, San Francisco, CA 94102
Phone
(415) 820-9620
Enumerated
Feb 3, 2008
Record last updated
Apr 4, 2010 (not updated in 16 years: call before relying on the address or phone)
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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8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →

Also registered at 414 Gough St

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

  1. Lucy Boas, M.F.TMarriage & Family Therapist1316099633
  2. Arnold Friedlander, PH.D.Marriage & Family Therapist1952452468
  3. Jennifer KommMarriage & Family Therapist1154961118
  4. Marty Mulkey, LMFTMarriage & Family Therapist1295176816
  5. Joe Olivo, M.A., M.F.T.Marriage & Family Therapist1215345350
  6. Howard Rubin, M.D.Psychiatry Physician1649354176

Verify Don Mack 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 MFC45001    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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Don Mack among 59,889 marriage & family therapist records in California

Don Mack, 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 2008, is newer than 23% of them.

  • NPI issued2008 · 23% of these records are older, 73% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2010 · 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).

2,542 marriage & family therapist records list a practice address in San Francisco

They are 2,542 of the 38,143 NPPES records with a practice address in San Francisco, and 59,889 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 59,889 in California → Every provider in San Francisco → Marriage & Family Therapist nationwide →

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

  1. Dorothy Boerste, LMFTSan Francisco, CA 941021033289376
  2. Dennis Bohan, MFTSan Francisco, CA 941021801906649
  3. Brenda Courtney, MFTSan Francisco, CA 941021386679181
  4. Jeannette Eisen, MFTSan Francisco, CA 941021033297577
  5. Pamela Grant, M.ED.San Francisco, CA 941021093742983
  6. Leo Joslin, MFTSan Francisco, CA 941021356432736
  7. Beth Ohanneson, BETH OHANNESON, MFTSan Francisco, CA 941021407960982
  8. Amy Peterson, MFTSan Francisco, CA 941021225107444

Common questions

What is Don Mack, MFT's NPI number?

Don Mack, MFT's National Provider Identifier (NPI) is 1710165683, issued on Feb 3, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Don Mack, MFT located?

The NPPES record lists a practice address at 414 Gough St, San Francisco, CA, 94102. Phone: (415) 820-9620. Providers update this record themselves, so call before visiting.

How can I verify Don Mack, MFT's license?

NPPES lists California license number MFC45001, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.