NPPES file of Aug 9, 2026

Stella Mak

Marriage & Family Therapist · San Francisco, CA

Stella Mak is a marriage & family therapist with a practice address in San Francisco, California, and NPI 1528375102, issued on Sep 2, 2010. Check the license (California 93815, 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
1528375102
Name
Stella Mak
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
93815 CA
Self-reported in NPPES; status is on the state search
Practice location
601 Clement St, San Francisco, CA 94118
Phone
(415) 668-5955
Enumerated
Sep 2, 2010
Record last updated
Jan 28, 2026
Medicare enrollment
Enrolled (PECOS I20241115003626); 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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Also registered at 601 Clement St

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

  1. Kristina BangOther Technician1851892293
  2. Miles BlanpiedStudent in an Organized Health Care Education/Training Program1912732926
  3. Joshua ChampeauMarriage & Family Therapist1619615150
  4. Josephine ChangNurse Practitioner1225606254
  5. Wilfred Choi, PSY.D.Psychologist1437626884
  6. Annalee ColteauxStudent in an Organized Health Care Education/Training Program1194419564

Verify Stella Mak 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 93815
    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. Richmond Area Multi-Services, Inc.San Francisco, CA

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

Stella Mak among 59,889 marriage & family therapist records in California

Stella Mak 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 2010, is newer than 30% of them.

  • NPI issued2010 · 30% of these records are older, 66% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2012 · 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.

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

  1. Barbara Elbl, MFTSan Francisco, CA 941181356308696
  2. Deidre Estey, MFTSan Francisco, CA 941181063502409
  3. Jennifer Feeley, M.A., MFTSan Francisco, CA 941181750315909
  4. Carolyn Kellogg, MFTSan Francisco, CA 941181174542112
  5. Sally Levy Albert, MFTSan Francisco, CA 941181730271925
  6. Francis Macrae, MFTSan Francisco, CA 941181487689444
  7. Pamela Olson, MFTSan Francisco, CA 941181962590521
  8. Judy Romero, MFTSan Francisco, CA 941181366539330

Common questions

What is Stella Mak's NPI number?

Stella Mak's National Provider Identifier (NPI) is 1528375102, issued on Sep 2, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Stella Mak located?

The NPPES record lists a practice address at 601 Clement St, San Francisco, CA, 94118. Phone: (415) 668-5955. Providers update this record themselves, so call before visiting.

How can I verify Stella Mak's license?

NPPES lists California license number 93815, 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.

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.