NPPES file of Aug 9, 2026

Emma Janet Leighton, LMFT

Marriage & Family Therapist · San Francisco, CA

Emma Janet Leighton, LMFT is a marriage & family therapist with a practice address in San Francisco, California, and NPI 1184215451, issued on Jan 29, 2021. Check the license (California 146608, 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
1184215451
Name
Emma Janet Leighton
Credential
LMFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
146608 CA
Self-reported in NPPES; status is on the state search
Practice location
350 Sansome St Ste 630, San Francisco, CA 94104
Phone
(925) 282-1778
Enumerated
Jan 29, 2021
Record last updated
Feb 18, 2026
Medicare enrollment
Enrolled (PECOS I20260305002864); 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 350 Sansome St Ste 630

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

  1. Angela Arellano, LMFTMarriage & Family Therapist1548411739
  2. Caroline Cretti, PSYD, LPPsychologist1639433477
  3. Elena Green Dobbs, PSYDPsychologist1013244409
  4. J Innocenti, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1306258314
  5. Deborah Kass, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1043323611
  6. Whitney Keilman, PHDClinical Psychologist1962853887

Verify Emma Janet Leighton 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 146608    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. Pacific Coast Psychiatric Associates IncSan Francisco, CA

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

Emma Janet Leighton among 59,889 marriage & family therapist records in California

Emma Janet Leighton, LMFT 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 2021, is newer than 75% of them.

  • NPI issued2021 · 75% of these records are older, 21% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2020 · 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. Angela Arellano, LMFTSan Francisco, CA 941041548411739
  2. Marina Becerra, LMFTSan Francisco, CA 941041164579702
  3. Kasandra Burr, M.A., MFTSan Francisco, CA 941041649480955
  4. Carolyn Cooper, M.S., L.M.F.T.San Francisco, CA 941041003820218
  5. Gina Engracia, LMFTSan Francisco, CA 941041538352893
  6. Marilyn Girard, MFT MARRIAGE & FAMILSan Francisco, CA 941041427271030
  7. Diane Kaufman, MFTSan Francisco, CA 941041619161593
  8. Nicole Livingston, MFTSan Francisco, CA 941041063430452

Common questions

What is Emma Janet Leighton, LMFT's NPI number?

Emma Janet Leighton, LMFT's National Provider Identifier (NPI) is 1184215451, issued on Jan 29, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Emma Janet Leighton, LMFT located?

The NPPES record lists a practice address at 350 Sansome St Ste 630, San Francisco, CA, 94104. Phone: (925) 282-1778. Providers update this record themselves, so call before visiting.

How can I verify Emma Janet Leighton, LMFT's license?

NPPES lists California license number 146608, 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.