NPPES file of Aug 9, 2026

Clinical Social Worker in California

36,261 NPPES records list clinical social worker with a practice address in California, 93 per 100,000 residents, the 22nd highest rate of 51. Los Angeles and San Diego have the most; each record links to the provider's NPI and the California license search. Page 703 of 726.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 1041C0700X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Los Angeles has the most, 4,806

  1. Los Angeles4,806
  2. San Diego2,036
  3. San Francisco1,358
  4. Oakland1,130
  5. Sacramento1,120

Clinical Social Worker records in California

  1. Lisa WilliamsRound Mountain, CA 960841619701646
  2. Lora WilliamsFremont, CA 945381386910164
  3. Lorinda WilliamsUkiah, CA 954821487342739
  4. Lyndsie Williams, LCSWPalmdale, CA 935501891044186
  5. Malaika WilliamsNorwalk, CA 906501497378921
  6. Marcella Williams, LCSWSacramento, CA 958171962529883
  7. Mary Williams, LCSWLos Angeles, CA 900131558552034
  8. Matthew Williams, LCSWSacramento, CA 958141780848358
  9. Maureen Williams, LCSWNorthridge, CA 913251174743520
  10. Meghan Williams, LCSWTruckee, CA 961611104771161
  11. Mellissa WilliamsCrescent City, CA 955311447700380
  12. Melvin Williams, LCSWSan Jose, CA 951161619001575
  13. Micaela WilliamsBuena Park, CA 906201407710635
  14. Moira WilliamsSan Diego, CA 921211215304134
  15. Mosi Williams, PSYDSan Francisco, CA 941431134648041
  16. Nancy Williams, LCSWArcata, CA 955211053643551
  17. Natalie WilliamsLaguna Hills, CA 926531174207542
  18. Patricia WilliamsFresno, CA 937261912050543
  19. Patti Williams, L.C.S.W.Napa, CA 945581457432668
  20. Precious WilliamsView Park, CA 900431114640133
  21. Raquel Williams, MSWSanta Ana, CA 927011386738714
  22. Robert Williams, LCSWTravis Afb, CA 945351386638658
  23. Robyn WilliamsLynwood, CA 902621477063154
  24. Ruth WilliamsCardiff, CA 920071851454748
  25. Sally Williams, LCSW -LCS 19708South Lake Tahoe, CA 961501336363902
  26. Sara WilliamsLancaster, CA 935351275218828
  27. Sawndra Williams, LCSWPasadena, CA 911051104431329
  28. Shalita WilliamsSan Leandro, CA 945781063118347
  29. Shaneta WilliamsLancaster, CA 935361497398515
  30. Shanice Williams, LCSWLos Angeles, CA 900481093679474
  31. Shannon WilliamsSan Diego, CA 921081609600998
  32. Shawndra WilliamsFontana, CA 923351558624049
  33. Sheilalyn WilliamsStanford, CA 943051134561905
  34. Shirldawn Williams, LCSWLos Angeles, CA 900341417561788
  35. Sophia WilliamsSan Leandro, CA 945781649151911
  36. Stacee Williams, LCSWLos Angeles, CA 900591902921513
  37. Stephanie Williams, LCSWSan Ramon, CA 945831285429274
  38. Stephanie Williams, LCSWForesthill, CA 956311275538936
  39. Steven Williams, LCSWFairfield, CA 945331619039351
  40. Sylvester Williams, LCSWPalo Alto, CA 943041427151372
  41. Teresa Williams, LCSWOrange, CA 928681053499103
  42. Thais Williams, MSW, LCSWSan Francisco, CA 941031013077429
  43. Thomas Williams, LCSWRepresa, CA 956711760678072
  44. Tina Williams, LCSWCompton, CA 902201689795528
  45. Trina WilliamsNorwalk, CA 906501619114071
  46. Tyler Williams, LCSW 85329San Luis Obispo, CA 934011386097798
  47. Tyresha WilliamsStockton, CA 952071588160865
  48. Valerie Williams, LCSWSan Mateo, CA 944011679670921
  49. Valerie Williams, LCSW #25440San Leandro, CA 945771831370626
  50. Victoria WilliamsChico, CA 959281912216896

Source: CMS NPPES, primary taxonomy 1041C0700X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 22 of 51 per resident

  1. Illinois109
  2. New Jersey105
  3. Alaska103
  4. California93
  5. Virginia93
  6. Delaware91
  7. 50 states and D.C.93

Source: CMS NPPES, primary taxonomy 1041C0700X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

6.0% of these records appear in a Medicare file, against 11.7% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. California6.0%
  2. United States11.7%

Clinical Social Worker records in California, measured

  • In a Medicare file2,182 of 36,261 · 6.0% here, 11.7% nationally
  • In the CMS Doctors and Clinicians file4,012 · 11.1% here, 19.1% nationally
  • Not updated in five years or more16,389 · 45.2% here, 52.9% nationally
  • Median graduation year2012 · the 4,008 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 1041C0700X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

36,261 NPPES records list clinical social worker (1041C0700X) as their primary taxonomy with a practice address in California: 93 per 100,000 residents against 93 nationally (50 states and D.C.). Los Angeles has 4,806 of them (13%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. New York29,293
  2. Massachusetts17,815
  3. Michigan17,644
  4. North Carolina15,561

States with a similar rate per 100,000

  1. Virginia92.9
  2. Delaware90.6
  3. Kentucky89.9
  4. Idaho89.1

The largest states

  1. New York29,293
  2. Massachusetts17,815
  3. Michigan17,644
  4. North Carolina15,561
  5. Illinois13,637

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record 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.