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 101 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. Sonia Casanova, MSW, LCSWLos Angeles, CA 900141801160528
  2. Angela Casares, LCSWLong Beach, CA 908071962885905
  3. Meredith Casares, LCSWVisalia, CA 932921770892408
  4. Christina CasarezArcata, CA 955211548731094
  5. Estephany CasarrubiaEl Monte, CA 917311043962673
  6. Doris CasasCorona, CA 928821639638042
  7. Gerolyn Casas, LCSWOrange, CA 928681326357377
  8. Maria Casas, LCSWVacaville, CA 956881861477572
  9. Mark Casas, LCSWLos Angeles, CA 900101487275004
  10. Milagros CasasBakersfield, CA 933091528541422
  11. Monica CasasLos Angeles, CA 900171710396379
  12. Lhia Casazza, LCSWSacramento, CA 958211225668460
  13. Tracy Cascio, LCSWOakland, CA 946071124095559
  14. Jacqueline CascioneChatsworth, CA 913111750071338
  15. Corina Casco, LCSWLos Angeles, CA 900431063778348
  16. Gabriele Case, LCSWFresno, CA 937111871629741
  17. Karen Case, LCSWAntioch, CA 945091679622864
  18. Reilly CaseHuntington Beach, CA 926481285818716
  19. Robert Case, LCSWSan Diego, CA 921291699960377
  20. Cynthia Casebere, LCSWWhittier, CA 906051487987442
  21. Anjelica CaseyLos Gatos, CA 950301922615095
  22. Caitlin Casey, LCSWSanta Rosa, CA 954041700470598
  23. Caroline Casey, LCSWSan Francisco, CA 941431801413828
  24. Catherine Casey, LCSWCommerce, CA 900401356569057
  25. Erin Casey, LCSWGlendale, CA 912021467306050
  26. Frances Casey, MSWOakland, CA 946011538718606
  27. John Casey, LCSWBrea, CA 928211033495833
  28. John Casey, LCSWSan Francisco, CA 941101114223799
  29. Sydney CaseyPetaluma, CA 949541144849944
  30. William Casey, MSWBerkeley, CA 947041720149354
  31. Alyssa Cash, ACSWSan Carlos, CA 940701700516622
  32. Amela CashCarlsbad, CA 920081720577760
  33. Karen Cash, LCSWEl Monte, CA 917311053534529
  34. Kimberly Cash, LCSWUnion City, CA 945871497802615
  35. Robert Cashen, LCSWHighland Park, CA 900421477683654
  36. Elaine Cashman, LCSWSanta Cruz, CA 950601689892598
  37. Meredith Cashman, LCSWAgoura Hills, CA 913011770345845
  38. Michelle Cashman, LCSWLos Angeles, CA 900591215184825
  39. Marciano CasicaBakersfield, CA 933091053252056
  40. Bryan Casier, LCSWIndio, CA 922011972649291
  41. Anthony CasillasCorcoran, CA 932121407265184
  42. Christina Casillas, LCSWTorrance, CA 905051285226126
  43. Jennifer Casillas, LCSWDowney, CA 902421902429111
  44. Jessica Casillas, MSW, ASWSan Diego, CA 921051063179711
  45. Juliana CasillasOntario, CA 917611508542481
  46. Michelle CasillasTrabuco Canyon, CA 926791255147583
  47. Rocio CasillasLos Angeles, CA 900171407373616
  48. Alyssa Casimiro, LCSWSan Ramon, CA 945831013797331
  49. Greta CasinoGardena, CA 902481568236594
  50. Dennis Caskey, LCSWCameron Park, CA 956821811279664

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.