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 702 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. Dawayla Williams, MSW, LCSWStockton, CA 952071881226702
  2. Deborah Williams, LCSWSan Diego, CA 921341427020486
  3. Debra Williams, LCSW, MSWRedlands, CA 923741386891943
  4. Devon WilliamsLos Angeles, CA 900011235995945
  5. Dia WilliamsLynwood, CA 902621972060754
  6. Diana Williams, LCSWSan Diego, CA 921231194065813
  7. Donald Williams, LMSWMarina, CA 939331972939155
  8. Donna Williams, MSWOakland, CA 946051083815682
  9. Edward Williams, LCSWSan Bernardino, CA 924051518122183
  10. Ellen Williams, MSW, LISW-SSan Jose, CA 951251104333475
  11. Erica WilliamsModesto, CA 953501770010605
  12. Erika Williams, LCSWAnaheim, CA 928061609233600
  13. Gemma Williams, LCSWFountain Valley, CA 927081124218409
  14. Gregory WilliamsSacramento, CA 958201194735845
  15. Hannah WilliamsCarlsbad, CA 920091518360601
  16. Jamie Williams, LCSWWalnut Creek, CA 945961245879725
  17. Jay Williams, ASW 27280Berkeley, CA 947041881880557
  18. Jean Williams, L.C.S.W.Arcadia, CA 910061417173949
  19. Jeffery Williams, LCSWChula Vista, CA 919101215290069
  20. Jennie Williams, LCSWLancaster, CA 935341851520654
  21. Jenny Williams, MSWLong Beach, CA 908221043406176
  22. Jessica Williams, LCSWLomita, CA 907171902207178
  23. Joanne Williams, MSW LCSWPalm Desert, CA 922601548441629
  24. Josephine WilliamsFullerton, CA 928321548198211
  25. Joss Williams, LCSWLos Angeles, CA 900491013002427
  26. Judith Williams, MSWCorte Madera, CA 949251336347145
  27. Julie WilliamsAlturas, CA 961011366879413
  28. Justine Williams, MSW, LCSWLos Angeles, CA 900201174831457
  29. Karl Williams, LCSWRedding, CA 960021124162102
  30. Katherine Williams, LCSWHayward, CA 945411720816804
  31. Kathleen Williams, ACSWLos Angeles, CA 900591134654718
  32. Kathryn Williams, LCSWQuincy, CA 959711992050629
  33. Kathy Williams, LCSWOakland, CA 946021023946514
  34. Katie WilliamsSan Diego, CA 921101700268729
  35. Kayla WilliamsLos Angeles, CA 900261215436795
  36. Keaton WilliamsOrange, CA 928681235059304
  37. Kimberly WilliamsLos Angeles, CA 900201912154667
  38. Kimberly Williams, ACSWRiverside, CA 925041417837360
  39. Kimberly WilliamsIrvine, CA 926181487014817
  40. Kimiah Williams, LCSWSan Francisco, CA 941171295971497
  41. Kiyana Williams, LCSWLos Angeles, CA 900431356959845
  42. Kristen Williams, LCSWIrvine, CA 926121265775589
  43. Laraba WilliamsDowney, CA 902421962635953
  44. Latisha WilliamsBakersfield, CA 933021952889495
  45. Laura WilliamsLancaster, CA 935341245091081
  46. Laurel Williams, LCSWLos Angeles, CA 900171932459336
  47. Lauren Williams, LCSWRedlands, CA 923731679144406
  48. Lauren Williams, LCSWSan Francisco, CA 941231215605076
  49. Levi WilliamsSanta Ana, CA 927041184189623
  50. Lisa Williams, LCSWRedlands, CA 923751003645292

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.