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 569 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. Chloe Rusca, LCSWForestville, CA 954361982180766
  2. Kathleen Rush, ASWConcord, CA 945191285916387
  3. Kolette Rush, LCSWSan Luis Obispo, CA 934091700292976
  4. Memory Rush, M.S.W.Arcata, CA 955211114055274
  5. Karen Rushin, LCSWLoma Linda, CA 923571568136018
  6. Keri RushingSan Bernardino, CA 924011437804069
  7. Susan Ruskin, M.S.WMill Valley, CA 949411992021380
  8. Cassie Russ, MSWClearlake, CA 954221891447637
  9. Dahlia Russ, PSY.D., LCSWLos Angeles, CA 900251548462195
  10. Julia RussUkiah, CA 954821659228898
  11. Sarah Russ, LSWLong Beach, CA 908221821560392
  12. Susana Russ, LCSWWoodland, CA 956951578648598
  13. Venise RussCorona, CA 928821275062960
  14. Marc Russak, LCSWLos Angeles, CA 900241003050683
  15. Angela RussellLos Alamitos, CA 907201447688874
  16. Brianna RussellWest Covina, CA 917921649134396
  17. Jami Russell, LCSWBakersfield, CA 933081134189947
  18. Judith Russell, LCSWRedlands, CA 923731982999884
  19. Kathleen RussellWestlake Village, CA 913611801749577
  20. Laura Russell, LCSWSan Diego, CA 921101700918307
  21. Maureen Russell, LCSWFresno, CA 937261700892189
  22. Patricia Russell, LCSWLos Angeles, CA 900111629119557
  23. Rochelle Russell, LCSWLos Angeles, CA 900201326701996
  24. Uta Russell, LCSWDavis, CA 956161699158188
  25. Ellen Russin Russin, LCSWPalo Alto, CA 943011891821963
  26. Laura RussoTulare, CA 932741205344231
  27. Linda Russo, BACrescent City, CA 955311831384759
  28. Deann RussonLake Elsinore, CA 925301528248796
  29. Karen Rust, LCSWMariposa, CA 953381306153234
  30. Stephanie Rust, LCSWOroville, CA 959651013197128
  31. Natalie RustrianLos Angeles, CA 900381073398087
  32. Val Ruszovan, LCSWSacramento, CA 958341184786220
  33. Taly Rutenberg, LCSWBerkeley, CA 947051285822080
  34. Traci RuthSan Luis Obispo, CA 934091831648674
  35. Mary Rutland, LCSWSan Diego, CA 921081467569657
  36. Jennifer RutledgeSan Luis Obispo, CA 934011336490572
  37. Lauren Rutledge, LCSWGreenbrae, CA 949041467228155
  38. Paula Rutten, LCSWSan Bernardino, CA 924051285773440
  39. Charissa Ruud, L.C.S.W.San Diego, CA 921081114994753
  40. Peggy Ruud, LCSWFresno, CA 937271982754420
  41. Bertha Ruvalcaba, MSW, LCSWSacramento, CA 958171235324021
  42. Brandon Ruvalcaba, LCSWCovina, CA 917241659757805
  43. Estela Ruvalcaba, L.C.S.W.Vallejo, CA 945901326232760
  44. Jennifer RuvalcabaRiverside, CA 925031124584180
  45. Jose Ruvalcaba, LCSWLos Angeles, CA 900171891355707
  46. Mayra Ruvalcaba, LCSWPleasanton, CA 945881467536706
  47. Melissa RuvalcabaFullerton, CA 928311073009478
  48. Stella RuvalcabaPomona, CA 917671275186967
  49. Clifford Ruyle, LCSW, CGPSan Diego, CA 921081912294547
  50. Aleah Ryan, MSWCosta Mesa, CA 926261578830220

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.