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 605 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. Stacey Sigman, LCSWEl Monte, CA 917321003069816
  2. Dayle Sigmund, LCSWLos Angeles, CA 900311962732503
  3. Sierra SignorSan Diego, CA 921261659949840
  4. Sandra Sigrist, LCSWWoodland, CA 956951457461634
  5. Vonda Sigstad, LCSWMenifee, CA 925861497004097
  6. Liliana Siguenza, LCSWWoodland Hills, CA 913671679264329
  7. Yesenia SiguenzaGlendale, CA 912031568626786
  8. Diana Siguenza Lizarde, LCSWLong Beach, CA 908071811270002
  9. Virginia Sikorszky, LCSWLos Angeles, CA 900661497950307
  10. Patricia SiladiEscondido, CA 920251578763629
  11. Rachael SilafauSacramento, CA 958261457510174
  12. Anne Silber, LCSW,JDDavis, CA 956161629223391
  13. Caryn SilberbergSan Francisco, CA 941081598064214
  14. Nancy Silbert, M.S.W.Torrance, CA 905031952322547
  15. Kathy Silbert-Sanders, PH.D., L.C.S.W.Los Angeles, CA 900381568544450
  16. Sarah SilerEncinitas, CA 920241336890664
  17. Kristin Siles, LCSWRocklin, CA 957651952433799
  18. Molly SilkVentura, CA 930031861217226
  19. Amanda Sillars, MSW, LCSWThousand Oaks, CA 913601477256840
  20. Kelsey Sillerud, LCSWVan Nuys, CA 914011740682897
  21. Judith Sills, LCSWNewport Beach, CA 926631861615502
  22. Brenda Sillsbury, CADC-II, LCSWRialto, CA 923761164629465
  23. Alexa SilvaOakland, CA 946051356593818
  24. Alexee Silva, LCSWChula Vista, CA 919101679212005
  25. Ally Silva, MSWHayward, CA 945411134672934
  26. Alma SilvaPasadena, CA 911881083879589
  27. Amanda SilvaLos Angeles, CA 900271427453307
  28. Amanda Silva, LCSWSebastopol, CA 954721780367870
  29. Anna Silva, MSW, LCSW, BCBANorwalk, CA 906501568539849
  30. Anna SilvaLa Quinta, CA 922531184398364
  31. Bertha SilvaLos Banos, CA 936351730743006
  32. Britney Ann Makena Silva, MSW, ASWSan Francisco, CA 941101902550684
  33. Brittany Silva, LCSWSacramento, CA 958231093508103
  34. Christina SilvaLos Angeles, CA 900271831027150
  35. Darryl Silva, LCSWLivermore, CA 945501538183355
  36. David Silva, LCSWSan Jose, CA 951161649304502
  37. Elisa SilvaSalinas, CA 939061669218038
  38. Elsie Silva, LCSWSan Diego, CA 921141285208462
  39. Erika SilvaLos Angeles, CA 900171861754186
  40. Esmeralda Silva, MSWWoodland Hills, CA 913671013597095
  41. Jerry Silva, MSWStockton, CA 952021376766584
  42. Kery Silva, LCSWLoma Linda, CA 923571851879373
  43. Leonorcita SilvaLos Angeles, CA 900171255051975
  44. Lorena SilvaLakeport, CA 954531780344499
  45. Marytza SilvaOrange, CA 928681447673462
  46. Michelle SilvaSan Diego, CA 921021508212119
  47. Nancy Silva, L.C.S.W.Modesto, CA 953541619098142
  48. Paris Silva, LCSWPasadena, CA 911041063919751
  49. Sarina Silva, ACSWStockton, CA 952101942999156
  50. Sharmie Silva, LCSWSacramento, CA 958221811756802

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.