NPPES file of Aug 9, 2026

Nancy Gustafson

Mental Health Counselor · San Francisco, CA

Nancy Gustafson is a mental health counselor with a practice address in San Francisco, California, and NPI 1659425130, issued on Jan 22, 2007. Check the license (California MFT24933, 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
1659425130
Name
Nancy Gustafson
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
MFT24933 CA
Self-reported in NPPES; status is on the state search
Practice location
1010 Gough St, San Francisco, CA 94109
Phone
(415) 474-7310
Enumerated
Jan 22, 2007
Record last updated
Jul 8, 2007 (not updated in 19 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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Also registered at 1010 Gough St

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

  1. Rabina Abi-Chahine, MSWClinical Social Worker1407166549
  2. Salena AdamsMental Health Counselor1730392515
  3. Abby AdkinsCounselor1861758237
  4. Therese AllenMental Health Counselor1437202520
  5. Daniel AlyeaCounselor1447459722
  6. Chanelle AryasinghaMental Health Counselor1376881946

Verify Nancy Gustafson 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 MFT24933
    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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Nancy Gustafson among 28,617 mental health counselor records in California

Nancy Gustafson is one of 28,617 mental health counselor records with a practice address in California. 1% 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 2007, is newer than 4% of them.

  • NPI issued2007 · 4% of these records are older, 81% newer
  • In a Medicare fileNo · 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2007 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

865 mental health counselor records list a practice address in San Francisco

They are 865 of the 38,143 NPPES records with a practice address in San Francisco, and 28,617 mental health counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 mental health counselor records with the nearest ZIP codes

  1. Therese AllenSan Francisco, CA 941091437202520
  2. Thomas Ambelang, B.A.San Francisco, CA 941091306903141
  3. Gail Caulfield, MFTSan Francisco, CA 941091366573693
  4. Julia Finkelstein, MSWSan Francisco, CA 941091477686426
  5. Tamika JacksonSan Francisco, CA 941091932320728
  6. Margo JohnsonSan Francisco, CA 941091902021017
  7. Donna Mckinney11San Francisco, CA 941091609096197
  8. Antoinette McLeanSan Francisco, CA 941091679694350

Common questions

What is Nancy Gustafson's NPI number?

Nancy Gustafson's National Provider Identifier (NPI) is 1659425130, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Gustafson located?

The NPPES record lists a practice address at 1010 Gough St, San Francisco, CA, 94109. Phone: (415) 474-7310. Providers update this record themselves, so call before visiting.

How can I verify Nancy Gustafson's license?

NPPES lists California license number MFT24933, 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.