NPPES file of Aug 9, 2026

Kenneth C. Williams

Marriage & Family Therapist · San Francisco, CA

Kenneth C. Williams is a marriage & family therapist with a practice address in San Francisco, California, and NPI 1992010912, issued on Aug 13, 2010. Check the license (California 134529, 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
1992010912
Name
Kenneth C. Williams
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
134529 CA
Self-reported in NPPES; status is on the state search
Practice location
1301 Pierce St, San Francisco, CA 94115
Phone
(628) 217-5465
Enumerated
Aug 13, 2010
Record last updated
Feb 17, 2024
Medicare enrollment
Enrolled (PECOS I20240126000906); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1301 Pierce St

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

  1. Lia Abellan-PicoLicensed Vocational Nurse1699377895
  2. Diana Aveson, LMFTMarriage & Family Therapist1073714572
  3. Tiffany Barnes, RN, MSN, PHNCase Management Registered Nurse1457682155
  4. Nicole Bores, M.D.Family Medicine Physician1043512742
  5. Ileana BurlesonRegistered Nurse1922359397
  6. Kelly Chukuntarod, RN, PHNCase Management Registered Nurse1669653432

Verify Kenneth C. Williams 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 134529
    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. City And County OF San FranciscoSan Francisco, CA

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

Kenneth C. Williams among 59,889 marriage & family therapist records in California

Kenneth C. Williams 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
  • Graduated2021 · median 2013 among the 4,574 with a school on file
  • Record last updated2024 · 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. Madhu Batheja, M.A., MFTSan Francisco, CA 941151437263035
  2. Hank Berman, MASan Francisco, CA 941151518980077
  3. Patricia Davis, MFTSan Francisco, CA 941151710087812
  4. Deborah Feuer, MFTSan Francisco, CA 941151497778955
  5. Stacy Golding, MFTSan Francisco, CA 941151245316793
  6. Laura Joiner, M.A.San Francisco, CA 941151942372974
  7. Marian Joycechild, PH.D.San Francisco, CA 941151265525547
  8. Talia Korenbrot, MFTSan Francisco, CA 941151831124742

Common questions

What is Kenneth C. Williams's NPI number?

Kenneth C. Williams's National Provider Identifier (NPI) is 1992010912, issued on Aug 13, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth C. Williams located?

The NPPES record lists a practice address at 1301 Pierce St, San Francisco, CA, 94115. Phone: (628) 217-5465. Providers update this record themselves, so call before visiting.

How can I verify Kenneth C. Williams's license?

NPPES lists California license number 134529, 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.