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 607 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. Jeanine Simmons, LCSWPalo Alto, CA 943041609331255
  2. Kennedy SimmonsPasadena, CA 911031578049227
  3. Lacy Simmons, LCSWLos Angeles, CA 900181134616535
  4. Maria Simmons, ASWVacaville, CA 956881043369903
  5. Michael Simmons, LCSW, CDSTustin, CA 927801740481423
  6. Robert SimmonsHayward, CA 945411689269631
  7. Sandra Simmons, LCSWSan Leandro, CA 945771265565899
  8. Shannon Simmons, LCSWChico, CA 959731609125608
  9. William SimmonsLos Angeles, CA 900731780902221
  10. Angelina Simms, LCSWMenlo Park, CA 940251790233708
  11. Chelsea Simms, LCSWWest Hollywood, CA 900461659820272
  12. Darci SimmsVacaville, CA 956871053740001
  13. Kevin Simms, LCSW CADC-IISanta Ana, CA 927011508154980
  14. Ninha Simms, LCSWPatton, CA 923691447771381
  15. Amir Simon, MSWLos Angeles, CA 900131972395010
  16. Angela SimonLos Angeles, CA 900171033759253
  17. Beverly Simon, LCSWVacaville, CA 956871275291775
  18. Heidi Simon, ASW 101843Susanville, CA 961301053989541
  19. Ilene Simon, MSW, MPH, PHDLos Angeles, CA 900241881925113
  20. James Simon, ASWLos Angeles, CA 900341689907354
  21. Jan Simon, LCSWRancho Palos Verdes, CA 902751770810475
  22. Jennifer Simon, LCSWOakland, CA 946091093187486
  23. Judith Simon, MSW, PHDLos Altos, CA 940221013363142
  24. Lillian SimonPasadena, CA 911031831401173
  25. Natasha Simon, LCSWLos Angeles, CA 900071316078017
  26. Rima Simon, MSWLos Angeles, CA 900731639447022
  27. Shani Simon, LCSWDavis, CA 956161407057466
  28. Stephen Simon, LCSWLos Angeles, CA 900271992909048
  29. Tracy Simon Cook, LCSWPalo Alto, CA 943041558674341
  30. Melanie Simon-D'Attaray, LCSWLakewood, CA 907121801007703
  31. Candice SimondsSan Diego, CA 921231841362175
  32. Angela Simoneau, LCSWSan Diego, CA 921131164561213
  33. Bonnie Simonetta, MSW, LCSWRedding, CA 960021275891624
  34. Diane Simoni, LICSWAlameda, CA 945021871681643
  35. Cynthia Simonian, LCSWVisalia, CA 932911235487539
  36. John Simons, LCSWTravis Afb, CA 945351013991298
  37. Judy Simons, L.C.S.W.Oakland, CA 946111851514731
  38. Merry SimonyanLos Angeles, CA 900171639504624
  39. Nvard Simonyan, LCSWLos Angeles, CA 900381295135671
  40. Ivena Simplice-ColinConcord, CA 945201265807051
  41. Alyssia SimpsonHayward, CA 945411861998387
  42. Dale Simpson, MSW, LCSWEl Cajon, CA 920201881902237
  43. Denise Simpson, MSW, LCSWStockton, CA 952101659137172
  44. Gail Simpson, M.S.W.Los Alamitos, CA 907401063624179
  45. Gloria Simpson, LCSWSoquel, CA 950731801013131
  46. Jacquelyn Simpson, LCSWBerkeley, CA 947041548743180
  47. Jennifer Simpson, LCSWSan Diego, CA 921021740765866
  48. Joshua SimpsonIrwindale, CA 917061164030318
  49. Joshua SimpsonWalnut, CA 917891104350792
  50. Jovonne SimpsonSacramento, CA 958261376970251

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.