NPPES file of Aug 9, 2026

Barbara Ann Bass, LCSW

Clinical Social Worker · Los Angeles, CA

Barbara Ann Bass, LCSW is a clinical social worker with a practice address in Los Angeles, California, and NPI 1477638021, issued on Oct 25, 2006. Check the license (California LCS5716, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477638021
Name
Barbara Ann Bass
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LCS5716 CA
Self-reported in NPPES; status is on the state search
Practice location
11080 W Olympic Blvd, Los Angeles, CA 90064
Phone
(310) 966-6657
Enumerated
Oct 25, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(310) 231-0760
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 11080 W Olympic Blvd

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

  1. Sylvia Adams, LCSWClinical Social Worker1922185594
  2. Alina AleverdiCase Manager/Care Coordinator1760120224
  3. Daniela AlvaradoClinical Social Worker1912442724
  4. Ari AndersonRehabilitation Practitioner1669294906
  5. Maurice BarnettDay Training/Habilitation Specialist1699453100
  6. Maria Blanco MendozaClinical Social Worker1053139279

Verify Barbara Ann Bass 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 LCS5716
    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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4,806 clinical social worker records list a practice address in Los Angeles

They are 4,806 of the 69,537 NPPES records with a practice address in Los Angeles, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical social worker records in California

  1. Lynne Aalan, LCSWYountville, CA1417195710
  2. Ahmad Fahim AalemiSacramento, CA1033052410
  3. Rachel Aarons, MSW PHDSanta Barbara, CA1871687822
  4. Shari Aarons, LCSWTarzana, CA1467636845
  5. Mary Aarsheim, LCSWPenn Valley, CA1104192616
  6. Sandra Aase, LCSWRiverside, CA1699872325
  7. Maria Abaci, LCSWSan Rafael, CA1205161924
  8. Louisa AbadaOakland, CA1023502259
  9. Alejandro Abarca, LCSWSonora, CA1538184676
  10. Daisy Abarca, ACSWRoseville, CA1548124779

Common questions

What is Barbara Ann Bass, LCSW's NPI number?

Barbara Ann Bass, LCSW's National Provider Identifier (NPI) is 1477638021, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Barbara Ann Bass, LCSW located?

The NPPES record lists a practice address at 11080 W Olympic Blvd, Los Angeles, CA, 90064. Phone: (310) 966-6657. Providers update this record themselves, so call before visiting.

How can I verify Barbara Ann Bass, LCSW's license?

NPPES lists California license number LCS5716, 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.