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 546 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. Georgiana Rivera, LCSWFolsom, CA 956301457415937
  2. Jacqueline RiveraPasadena, CA 911031497201545
  3. Jacquelyn Rivera, LCSW, PPSCSanta Ana, CA 927051811028871
  4. Janelle RiveraValencia, CA 913541225290646
  5. Jason RiveraSan Leandro, CA 945781477683613
  6. Jessica Rivera, LCSWLos Angeles, CA 900171245631597
  7. Jessica RiveraLos Angeles, CA 900571629485313
  8. Jesus Rivera, LCSWGilroy, CA 950201417106972
  9. Keith Rivera, LCSWFolsom, CA 956301881295244
  10. Lilian Rivera, LCSWStockton, CA 952021750059424
  11. Madelin RiveraLos Angeles, CA 900171720481799
  12. Manuel RiveraModesto, CA 953561457600991
  13. Maria Rivera, LCSWLos Angeles, CA 900201841605805
  14. Miriam Rivera, LCSWLos Angeles, CA 900121932099165
  15. Nancy Rivera, LCSWPico Rivera, CA 906601609244912
  16. Natalie Rivera, MSWOntario, CA 917621710355227
  17. Pauline Rivera, ACSWRiverside, CA 925061376288944
  18. Payton Rivera, ACSWSan Diego, CA 921041326910571
  19. Rocio RiveraPalmdale, CA 935511376298604
  20. Rosa Rivera, LCSWSanta Rosa, CA 954071811616634
  21. Samantha RiveraLos Angeles, CA 900951285395079
  22. Stephen Rivera, LCSWSan Bernardino, CA 924081902449184
  23. Teresa Rivera, LCSW 77388Canoga Park, CA 913031831484674
  24. Vanessa Rivera, ASWPico Rivera, CA 906601255011425
  25. Yanina Rivera Lopez, MSWOakland, CA 946011205488350
  26. Richard Rivera PinedaCanoga Park, CA 913031881263036
  27. Monica Rivera Vazquez, MSWSanta Ana, CA 927011235645532
  28. Digna Rivera Woolum, LCSWRedlands, CA 923741265952550
  29. Diana Rivera-Beltran, LCSWBaldwin Park, CA 917061801015706
  30. Sheila Marie Rivera-Cardinelli, LCSWPalo Alto, CA 943031770891764
  31. Jenny Rivera-CruzVenice, CA 902911306270400
  32. Vicki Rivera-Goin, LCSWSonoma, CA 954761689853400
  33. Virginia Rivera-Martinez, ACSWPalmdale, CA 935511750844734
  34. Bernadette RiveroRedwood City, CA 940621285959197
  35. Tanya Rivero, MSWNorth Hills, CA 913431861725319
  36. Allison RiversGrass Valley, CA 959451659241008
  37. Libby Riverstone-Howe, MSW,LCSWRedwood City, CA 940611104003920
  38. Debbie Rives, MSWSusanville, CA 961301518250240
  39. Adrien Rivin, LCSWSherman Oaks, CA 914231972620748
  40. Rosalyn Rivkin, LCSWBerkeley, CA 947081679706535
  41. Celeste Rix, LSCWCerritos, CA 907031124155056
  42. Jessica Rix, LCSWTruckee, CA 961611922658061
  43. Lisa RixEureka, CA 955011376012278
  44. Brenna Rizan, DSW, MSW, LCSWSacramento, CA 958141669888301
  45. Melissa Rizo, LCSWBakersfield, CA 933011326720996
  46. Veronica RizoSan Jose, CA 951311912277591
  47. Carlos Rizo Lopez, LCSWReedley, CA 936541720899099
  48. Sandra Rizo-Luu, LCSWLos Angeles, CA 900051144569526
  49. Hayley Rizzi, ACSWSanta Cruz, CA 950621730927542
  50. Alessandra RizzottiLos Angeles, CA 900381376066191

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.