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 86 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. Marie-Christine Busque, MSWPalo Alto, CA 943031295802650
  2. Jennie Buss-Gregory, LCSWEncinitas, CA 920241811529019
  3. Carole Busse, LCSWSan Diego, CA 921061376759035
  4. Cornelia Busse, L.C.S.W.Santa Rosa, CA 954041326183195
  5. Edmund Bussey, ACSWPalm Springs, CA 922621801437074
  6. Ivan BustamanteSan Dimas, CA 917731346720679
  7. Joana Bustamante, MSWVenice, CA 902911245108208
  8. Miriam Bustamante, LCSWDana Point, CA 926291447950860
  9. Sheri Bustamante, LCSWBakersfield, CA 933041780244319
  10. Susana Bustamante, LCSWLos Angeles, CA 900171003309725
  11. Ana Bustamante LaueTracy, CA 953771790510170
  12. Juliana Bustillos, LCSWMerced, CA 953411639487457
  13. Victoria BustillosChula Vista, CA 919111972830438
  14. Cindy BustoWestlake Village, CA 913611376271213
  15. Carolina BustosThousand Oaks, CA 913601265243406
  16. Juan BustosLos Angeles, CA 900031588907406
  17. Lourdes Bustos, ACSWLancaster, CA 935341427891225
  18. Maria Del Carmen Bustos, LCSWCorona, CA 928821275217796
  19. Tuscan ButardoLakewood, CA 907121780023861
  20. Amy Butcher, LCSWSanta Barbara, CA 931101730556499
  21. Cameron Butcher, M.S.W.Salinas, CA 939011427490184
  22. Madison Butcoff, LCSWRoseville, CA 956781447119250
  23. Huong Butel, LCSWBrea, CA 928211376382176
  24. Kristy Buterbaugh, LCSWEscondido, CA 920261346615838
  25. Amanda Butler, LCSWLos Angeles, CA 900951104605567
  26. Aubrye ButlerTemecula, CA 925911982292033
  27. Carley Butler, LCSWRiverside, CA 925071265572002
  28. Carol Butler, LCSWCanyon, CA 945161407638679
  29. Chuck Butler, LCSWFresno, CA 937221356766927
  30. Elizabeth Butler, LCSWSan Diego, CA 921031235263310
  31. Erin Butler, LCSWSan Francisco, CA 941071285668327
  32. Jennifer Butler, LCSWDiamond Bar, CA 917651154005080
  33. Kathleen Butler, LCSWLivermore, CA 945501538302708
  34. Kayla ButlerOakland, CA 946091114329935
  35. Kelley Butler, LCSWPasadena, CA 911071245360999
  36. Marlinda Butler, LCSWRedding, CA 960021457587081
  37. Robert Butler, LCSWPetaluma, CA 949521093718454
  38. Ryan ButlerCrescent City, CA 955311356755581
  39. Tatavia Butler, LCSWStockton, CA 952151629311394
  40. Veronica ButlerFrench Camp, CA 952311023894110
  41. Victoria Butler, LCSWTorrance, CA 905021871664409
  42. Victoria Butler, MASTER OF SOC WRK MSSacramento, CA 958211083768410
  43. Sandra ButscherLoma Linda, CA 923571669835146
  44. Stephanie Buttacavoli, LCSWOrange, CA 928681831370725
  45. Antonia ButterfieldPalos Verdes Estates, CA 902741366319162
  46. Raechel Butterfield, LCSWTemecula, CA 925921629258215
  47. Courtney Button, LCSWHuntington Beach, CA 926481154951358
  48. Stacy Button, LCSWDurham, CA 959381043015928
  49. Lauren ButtsLos Angeles, CA 900381043738479
  50. Joan Butzen, LCSWSan Diego, CA 921271699856468

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.