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 690 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. Katrina WarrenOakland, CA 946051356740377
  2. Rosalyn Warren, LCSWLancaster, CA 935361073645677
  3. Susan Warren Warshow, LCSWWestlake Village, CA 913621407974454
  4. Trenae Warren'Dial, LCSWLong Beach, CA 908071124229844
  5. Porter Warrick HessSan Mateo, CA 944031184376790
  6. Richard Warriner, LCSWCosta Mesa, CA 926261619512563
  7. Donn Warton, LCSWSan Francisco, CA 941101205009339
  8. Stephanie Warusevitane, ACSWLos Angeles, CA 900461558080325
  9. Alexis WaryeSan Diego, CA 921231871486464
  10. Chrystel Wasembeck, MSWLos Angeles, CA 900141184508178
  11. Elena Wash, MSWLos Angeles, CA 900131902261258
  12. Robert Washer, LCSWSan Luis Obispo, CA 934011942832589
  13. Alice Washington, LCSWNewman, CA 953601972839728
  14. Amber Washington, LCSWChino, CA 917101689217796
  15. Antoinette WashingtonGardena, CA 902471841335890
  16. Arica WashingtonFresno, CA 937021750726477
  17. Brandon Washington, MBA, MSW, LCSWLakewood, CA 907151356933196
  18. David Washington, LCSWPasadena, CA 911051053695486
  19. Dezha Washington, LCSWFrench Camp, CA 952311639695430
  20. Gerri Washington, LCSWHuntington Park, CA 902551407198385
  21. Joan Washington, L.C.S.W.Antioch, CA 945091437213675
  22. Kimura Washington, LSWLong Beach, CA 908051487169504
  23. Lynda Washington, LCSWSan Jose, CA 951121003978842
  24. Robin Washington, LCSWAltadena, CA 910011285950881
  25. Ronnie WashingtonSan Bernardino, CA 924101801348586
  26. Tangie Washington, ACSWSacramento, CA 958111952670986
  27. Victor WashingtonBerkeley, CA 947051447773353
  28. Kathleen Wasielewski, LCSWRocklin, CA 956771356929756
  29. Mescal Wasilewski, LCSWStudio City, CA 916041285237636
  30. Parwin Wasimi, LCSWEl Cajon, CA 920191699556464
  31. Devin Wasley, LCSWLos Angeles, CA 900331780934794
  32. Lisa Wasnock, LCSWSan Diego, CA 921171255728879
  33. Molly Wassel, LCSWLos Angeles, CA 900051609759380
  34. Erika Wasser, LCSWSacramento, CA 958161013347921
  35. Leslie Wasserman, LCSWSan Leandro, CA 945781124153481
  36. Sandra Wasserman, PPS, LCSWDanville, CA 945261275414534
  37. Kyle WassonRed Bluff, CA 960801194535724
  38. Angela Wastrack, LCSWSan Diego, CA 921031689712747
  39. Diana WaszczukSanta Cruz, CA 950621164739082
  40. Garet Waterhouse, LCSWSanta Rosa, CA 954031447425913
  41. Rebecca Waterhouse, LCSWLos Angeles, CA 900311669185336
  42. Blaire WatermanSan Francisco, CA 941141952658916
  43. Muriel Waterman, MSWLos Angeles, CA 900251063597003
  44. Sarah WatermulderSan Mateo, CA 944011376815324
  45. Acacia Waters, LCSWFairfield, CA 945331568896249
  46. Brian Waters, LCSWCulver City, CA 902301720670771
  47. Coral Waters, ASWSan Diego, CA 921011366790453
  48. Eric WatersOakland, CA 946021104154921
  49. Jessica Waters, LICSW, LCSWOakland, CA 946121730001520
  50. Linda Waters, LCSWSouth Pasadena, CA 910301770604340

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.