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 684 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. Leigh Volker, MSW, LCSWOrange, CA 928681790502326
  2. Tamara VolkovSusanville, CA 961301679892368
  3. Anne Vollman, LCSWSan Diego, CA 921211487134847
  4. Alexandra Volpe, L.C.S.W.Oakland, CA 946101417199688
  5. Erika Volz, L.C.S.W.Orange, CA 928681881601722
  6. Erica Von Bleicken, LCSWLos Angeles, CA 900161306679782
  7. Delaney Von Iderstein, ASWOrange, CA 928681235999673
  8. Catherine Von Ritter, LCSWVenice, CA 902911457060642
  9. Gregg Vonfempe, LCSWPasadena, CA 911041366569394
  10. Julie VongBakersfield, CA 933041780934117
  11. Lenh VongSan Jose, CA 951111417153255
  12. Linh VongMilpitas, CA 950351932624871
  13. Sarah VongsackLos Angeles, CA 900151659842656
  14. Sandy Vongthong, LCSWFresno, CA 937261689256281
  15. Gina Vonlossberg, LCSW #97464Long Beach, CA 908101063786788
  16. Jocelyn VorenbergTustin, CA 927801467251744
  17. Haylie Vorhies, ASWMonterey, CA 939401265989339
  18. Ivan Voronin, LCSWFresno, CA 937101235654625
  19. Ruth Vosmek, LCSWSan Rafael, CA 949041649367137
  20. Megan Vossler, LCSWLos Angeles, CA 900171700259603
  21. Sharon Votaw, LCSWSacramento, CA 958261841812831
  22. Amy Votta-Fierro, LCSWSalinas, CA 939011881714483
  23. Sandra Vought, LCSWPoway, CA 920641619000320
  24. Logan VournasLong Beach, CA 908141952096646
  25. Sarah Voyer, LCSWLos Angeles, CA 900271801926068
  26. Carol Voyles, L.C.S.W.Sacramento, CA 958211316979867
  27. Christine VuLos Angeles, CA 900291083739551
  28. Ha-Son Vu, LCSWOrange, CA 928681538170535
  29. Lan VuSan Leandro, CA 945771790063311
  30. Loc VuPalo Alto, CA 943031104392372
  31. Long VuSan Jose, CA 951481811267016
  32. Marilyn Vu, ASWGarden Grove, CA 928401669746863
  33. Nha Vu, LCSWWestminster, CA 926831194398560
  34. Thayin VuCorcoran, CA 932121760653703
  35. Tiffany Vu, LCSW, PPSCMission Viejo, CA 926911255264248
  36. Tram VuSan Jose, CA 951481275716532
  37. Xia Vu, L.C.S.W.Fresno, CA 937261124187638
  38. Angelina VuongTustin, CA 927801760269880
  39. Lisa VuongSan Francisco, CA 941331235554270
  40. Martin Vuong, LCSWDowney, CA 902421639397748
  41. Que Phan Vuong, LCSWSan Mateo, CA 944031124466248
  42. Tu VuongStanford, CA 943051245792514
  43. Vickie Vuong, LCSWGarden Grove, CA 928441174377782
  44. Michael Vurek, LCSWCorte Madera, CA 949251235196171
  45. Susan WaasdorpUpland, CA 917861194206177
  46. Jennifer Wachter, L.C.S.W.Berkeley, CA 947041811101041
  47. Eleanor WadaLos Angeles, CA 900331013726926
  48. Craig Waddell, LCSWMonterey, CA 939401720119340
  49. Reidun Waddell, LCSWChico, CA 959261841439429
  50. Heather WaddleRepresa, CA 956711457763518

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.