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 704 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. Wesley WilliamsVictorville, CA 923921790489763
  2. William WilliamsFair Oaks, CA 956281609757566
  3. Yasmin WilliamsBakersfield, CA 933051114528445
  4. Jacquelyn Williams Brooks, LCSWVictorville, CA 923921033731518
  5. Connie Williams Goodpaster, LCSWSan Diego, CA 921101093468639
  6. Annie Williams-Mitchell, MSW, LCSWSanta Rosa, CA 954041760091755
  7. Desiree Williams-TrinidadLos Angeles, CA 900191770289548
  8. Holly Williamsen, MSW, LCSWNorth Hollywood, CA 916061750405932
  9. Danielle Williamson, LCSWNevada City, CA 959591538645635
  10. Deshannon Williamson, LCSWHayward, CA 945421275904658
  11. Hilda Williamson, LCSWClaremont, CA 917111265089312
  12. Mary Williamson, LCSWSacramento, CA 958261871777631
  13. Maude WilliamsonSanta Barbara, CA 931051922613520
  14. Susan Williamson, LCSWYuba City, CA 959911972631711
  15. Hailey Williford, LCSWLos Gatos, CA 950321043144744
  16. Nancy Williford, LCSW, BCDSan Diego, CA 921161407865678
  17. Rachel Willimott, LCSWOakland, CA 946091780093542
  18. Joan Willingham, MSWPalo Alto, CA 943011871795575
  19. Kiniko WillinghamLos Angles, CA 900441518384338
  20. Tottyona WillinghamTustin, CA 927821720745946
  21. Amber WillisFresno, CA 937031558716126
  22. Ashley WillisRiverside, CA 925051629680970
  23. Cecile Willis, LCSWSanta Monica, CA 904031740932060
  24. Heather Willis, LCSWMorro Bay, CA 934421093178246
  25. Jakira Willis, LCSW, PPSCLos Angeles, CA 900171285277228
  26. Jean Willis, LCSWLong Beach, CA 908221134360514
  27. Jephrie Willis, LCSWRancho Cucamonga, CA 917301558492645
  28. Renee Willis, MSW, LCSWLoma Linda, CA 923571528204344
  29. Tyler Willis, LCSWSan Francisco, CA 941041407467392
  30. Whitney Willis, MSW, LCSWLa Mesa, CA 919421043736952
  31. Ariane Willis-SmithEl Cajon, CA 920211215593462
  32. Carol Willmett, LCSWStockton, CA 952021023130192
  33. Devon Willock, LCSWSoledad, CA 939601710141692
  34. Yvette WillockLos Angeles, CA 900571013056621
  35. Carla Wills, LCSWPlacerville, CA 956671073685202
  36. Laura WillsPomona, CA 917671902086036
  37. Meagan WillsLos Angeles, CA 900181558911594
  38. Olivia WillsLos Angeles, CA 900891417237249
  39. Sheliah Wills, MSWSan Diego, CA 921141366571804
  40. Susan Willsmore, LCSWSanta Ana, CA 927051942978044
  41. Catherine WilmsSan Juan Capistrano, CA 926751386854958
  42. Kelly Wilshusen, LCSWEl Segundo, CA 902451164865028
  43. Alexandra Wilson, LCSWFullerton, CA 928311417430802
  44. Alissa Wilson, MSWEl Monte, CA 917311346360849
  45. Anne WilsonSan Diego, CA 921071750739413
  46. Anne-Marie Wilson, MS MSWSanta Monica, CA 904041366576464
  47. April Wilson, LCSWLompoc, CA 934361720462328
  48. Barbara Wilson, LCSWValencia, CA 913551831430735
  49. Bridget Wilson, M.S.WSacramento, CA 958211669696324
  50. Carlene Wilson, LCSWOceanside, CA 920541508327081

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.