Claudia Diaz, LCSW
Clinical Social Worker · San Francisco, CA
Claudia Diaz, LCSW is a clinical social worker with a practice address in San Francisco, California, and NPI 1003105040, issued on Mar 30, 2011. Check the license (California LCS 25420, 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.
- Name
- Claudia Diaz
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCS 25420 CA
Self-reported in NPPES; status is on the state search - Practice location
- 759 S Van Ness Ave, San Francisco, CA 94110
- Phone
- (415) 695-6955
- Enumerated
- Mar 30, 2011
- Record last updated
- Mar 30, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 759 S Van Ness Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jaime Arcila, MFTMarriage & Family Therapist1730304841
- Karol Cano CarranzaDay Training/Habilitation Specialist1407645484
- Gilma CruzSocial Worker1689721516
- Raul FernandezCase Manager/Care Coordinator1902112402
- Maureen GammonCase Manager/Care Coordinator1033272968
- Josephine GomezOther Technician1841133311
Verify Claudia Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCS 25420Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,358 in San Francisco → All 36,261 in California → Every provider in San Francisco →
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- Rachel Aarons, MSW PHDSanta Barbara, CA1871687822
- Shari Aarons, LCSWTarzana, CA1467636845
- Mary Aarsheim, LCSWPenn Valley, CA1104192616
- Sandra Aase, LCSWRiverside, CA1699872325
- Maria Abaci, LCSWSan Rafael, CA1205161924
- Louisa AbadaOakland, CA1023502259
- Alejandro Abarca, LCSWSonora, CA1538184676
- Daisy Abarca, ACSWRoseville, CA1548124779
Common questions
What is Claudia Diaz, LCSW's NPI number?
Claudia Diaz, LCSW's National Provider Identifier (NPI) is 1003105040, issued on Mar 30, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Claudia Diaz, LCSW located?
The NPPES record lists a practice address at 759 S Van Ness Ave, San Francisco, CA, 94110. Phone: (415) 695-6955. Providers update this record themselves, so call before visiting.
How can I verify Claudia Diaz, LCSW's license?
NPPES lists California license number LCS 25420, 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.