NPPES file of Aug 9, 2026

Gregory Anthony Anderson, AMFT

Marriage & Family Therapist · San Francisco, CA

Gregory Anthony Anderson, AMFT is a marriage & family therapist with a practice address in San Francisco, California, and NPI 1619832870, issued on Dec 19, 2025. Check the license (California AMFT143067, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619832870
Name
Gregory Anthony Anderson
Credential
AMFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
AMFT143067 CA
Self-reported in NPPES; status is on the state search
Practice location
4200 18TH St Ste 104, San Francisco, CA 94114
Phone
(415) 569-6304
Enumerated
Dec 19, 2025
Record last updated
May 11, 2026
Medicare enrollment
Enrolled (PECOS I20260306000969); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. 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 4200 18TH St Ste 104

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

  1. Jennifer Christian, PSY.D.Clinical Psychologist1790143535
  2. Patrick FaganMental Health Counselor1497592943
  3. Nancy PullenMental Health Counselor1003383860
  4. Barton Shulman, LPCC, CCMHC, BC-TMHProfessional Counselor1821340977

Verify Gregory Anthony Anderson 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 AMFT143067    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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Bills Medicare through one group practice

  1. National Deaf TherapyLong Beach, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gregory Anthony Anderson among 59,889 marriage & family therapist records in California

Gregory Anthony Anderson, AMFT 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. Its NPI, issued in 2025, is newer than 93% of them.

  • NPI issued2025 · 93% of these records are older, 2% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2023 · median 2013 among the 4,574 with a school on file
  • Record last updated2026 · 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.

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. Barri Aji, MFTSan Francisco, CA 941141386725505
  2. Susan Bernstein, MFTSan Francisco, CA 941141437238995
  3. Rafael Chang, MFTSan Francisco, CA 941141700975182
  4. Margaret Handler, MA, LMFTSan Francisco, CA 941141033139761
  5. Alesia Kunz, MFTSan Francisco, CA 941141821191479
  6. Melody Marks, MFCCSan Francisco, CA 941141902819485
  7. Thomas Moon, MFTSan Francisco, CA 941141659396836
  8. Karen Rachels, MFTSan Francisco, CA 941141962500512

Common questions

What is Gregory Anthony Anderson, AMFT's NPI number?

Gregory Anthony Anderson, AMFT's National Provider Identifier (NPI) is 1619832870, issued on Dec 19, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Anthony Anderson, AMFT located?

The NPPES record lists a practice address at 4200 18TH St Ste 104, San Francisco, CA, 94114. Phone: (415) 569-6304. Providers update this record themselves, so call before visiting.

How can I verify Gregory Anthony Anderson, AMFT's license?

NPPES lists California license number AMFT143067, 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. Medicare files from data.cms.gov. 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.