NPPES file of Aug 9, 2026

Jeffery Milliken Chen-Harding, LCSW

Clinical Social Worker · San Francisco, CA

Jeffery Milliken Chen-Harding, LCSW is a clinical social worker with a practice address in San Francisco, California, and NPI 1629215694, issued on Jan 13, 2009. Check the license (California LCS 24825, 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
1629215694
Name
Jeffery Milliken Chen-Harding
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LCS 24825 CA
Self-reported in NPPES; status is on the state search
Practice location
612 Precita Ave, San Francisco, CA 94110
Phone
(415) 318-9230
Enumerated
Jan 13, 2009
Record last updated
Feb 6, 2026
Medicare enrollment
Enrolled (PECOS I20170821002275); 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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Verify Jeffery Milliken Chen-Harding 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 LCS 24825
    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. Permanente Medical Group IncSan Francisco, CA

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

Jeffery Milliken Chen-Harding among 36,261 clinical social worker records in California

Jeffery Milliken Chen-Harding, LCSW is one of 36,261 clinical social worker records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 28% of them.

  • NPI issued2009 · 28% of these records are older, 69% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2003 · median 2012 among the 4,008 with a school on file
  • Record last updated2026 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,358 clinical social worker records list a practice address in San Francisco

They are 1,358 of the 38,143 NPPES records with a practice address in San Francisco, and 36,261 clinical social worker records in California.

The 8 clinical social worker records with the nearest ZIP codes

  1. Alan Botts, LCSWSan Francisco, CA 941101609950096
  2. Megan Bourne, MSWSan Francisco, CA 941101952477150
  3. Casandra Coe, LCSWSan Francisco, CA 941101538218094
  4. Gregory Cohen, M.S.W.San Francisco, CA 941101750452348
  5. Barrett Johnson, L.C.S.W.San Francisco, CA 941101700967015
  6. Peter Milewicz, MSWSan Francisco, CA 941101376619437
  7. Dimas Moncada, LCSWSan Francisco, CA 941101942351473
  8. Danielle Siegel, LCSWSan Francisco, CA 941101700957255

Common questions

What is Jeffery Milliken Chen-Harding, LCSW's NPI number?

Jeffery Milliken Chen-Harding, LCSW's National Provider Identifier (NPI) is 1629215694, issued on Jan 13, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jeffery Milliken Chen-Harding, LCSW located?

The NPPES record lists a practice address at 612 Precita Ave, San Francisco, CA, 94110. Phone: (415) 318-9230. Providers update this record themselves, so call before visiting.

How can I verify Jeffery Milliken Chen-Harding, LCSW's license?

NPPES lists California license number LCS 24825, 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.