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 623 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. Mario Starc, LCSWOakland, CA 946181992871057
  2. Alice Stark, LICSW,MHP,CMHS, PHDChico, CA 959261063720191
  3. Dianna Stark, LCSWSan Juan Capistrano, CA 926751922303999
  4. Kathleen Stark, LCSWLos Angeles, CA 900561821292251
  5. Michelle Stark, LCSWMurrieta, CA 925621972990067
  6. Richard Stark, LCSW MSWTorrance, CA 905031396848776
  7. Madeline Starkenburg-SabelRch Cucamonga, CA 917301841897675
  8. Brenda Starkins, LCSWPatton, CA 923691588908172
  9. Makena StarnerVista, CA 920841598222549
  10. Carie StarnesNevada City, CA 959591437792363
  11. Tricia Starnes, ASWTehachapi, CA 935611386072171
  12. Ashley StarrChico, CA 959261396220919
  13. Donna Starr, LCSWSan Diego, CA 921081831347434
  14. Sonya Starr, L.C.S.W.San Diego, CA 921541003011503
  15. Stacy Starr, LCSWSacramento, CA 958171811007214
  16. Carol Stashik, LCSWSanta Ana, CA 927031750573390
  17. Ireneusz Stasiuk, MSWNorco, CA 928061093069536
  18. Victoria StatenWoodland Hills, CA 913671225651680
  19. Lynette Statham, LCSWFresno, CA 937201235278037
  20. Colleen Stathatos, LCSWPasadena, CA 911071942678867
  21. Annie StathesLos Angeles, CA 900591194541078
  22. Ekaterini StatonGardena, CA 902481346115532
  23. Dana Staub, L.C.S.W., PSY.DRedondo Beach, CA 902771558916841
  24. Jaclyn Staubach, LCSWBrea, CA 928211982057451
  25. Ashley Stauffacher, LCSWSanta Cruz, CA 950601194454397
  26. Danielle StaufferOakland, CA 946091003374497
  27. Mary StavnEast Palo Alto, CA 943031639296601
  28. Nancy Staycer, LCSWEncinitas, CA 920241780486209
  29. Cheryl StebbingsSan Bernardino, CA 924081356675870
  30. Leah Stebbins, MSW, LCSWNovato, CA 949491336667351
  31. Natasha Stebbins, L.C.S.W.Pasadena, CA 911031861742538
  32. Jane Stecher, LCSWSan Francisco, CA 941181811062250
  33. Ursula Steck, LCSWSan Francisco, CA 941021396078267
  34. Marla Steckwren, M.S.W.Modesto, CA 953501518143569
  35. Laura Steder-Myers, LCSWSan Diego, CA 921301245776186
  36. Jessica Steege, M.S.W.Alhambra, CA 918011144548264
  37. Amanda Steele, L.C.S.WSanta Ana, CA 927061437643111
  38. Caitlin Steele, LCSWSebastopol, CA 954721144453358
  39. Kathleen Steele, LCSWRedwood City, CA 940631205955994
  40. Kathy Steele, LCSWClovis, CA 936121912441320
  41. Lori Steele, LCSWRedding, CA 960011861527889
  42. Michael Steele, LCSWLemoore, CA 932461073898110
  43. Ron SteeleFresno, CA 937101003192857
  44. Amy Steelman, MSWRialto, CA 923761033046560
  45. Kathryn Steenberg, LCSWWoodland, CA 956951366955296
  46. Shania Nicole Steenhard, MSWSan Diego, CA 921021518845940
  47. Audrey Steeples, ASWGilroy, CA 950201619470226
  48. Katrina Steer, LCSWOakland, CA 946071376502286
  49. Brian Stefan, LCSWPasadena, CA 911061962128967
  50. Julie Stefan, LCSWPlacentia, CA 928701700569878

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.