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 253 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. Marisa Guardado, LCSWSan Francisco, CA 941101396386355
  2. Ruth GuardadoVisalia, CA 932771457907529
  3. Jeannine Guarino, LCSWSan Diego, CA 921101710732680
  4. Deborah Guberman Lane, LCSWBurlingame, CA 940101639264799
  5. Alexandra GubinLos Angeles, CA 900951982212155
  6. Marsha Gubser, LCSWOakland, CA 946011013389915
  7. Brenda GudinoLos Angeles, CA 900171861156887
  8. David Gudino, LCSW 80521Los Angeles, CA 900141104179217
  9. Silvia Gudino, LCSWPerris, CA 925701992894307
  10. Karen Gudino-Gutierrez, LCSW #108785Huntington Park, CA 902551548786403
  11. Sergio Gueller, LCSWLos Angeles, CA 900661225175888
  12. Sylvia Guendelman, PHD, LCSWBerkeley, CA 947081770797037
  13. Anne Guenther, LCSWEncino, CA 914361770010472
  14. Claire Guerin, LCSWMill Valley, CA 949411902493901
  15. Kathrin Guernsey Brown, LCSWChico, CA 959261518900521
  16. Bianca Guerra, ASWStockton, CA 952071073467932
  17. Cynthia Guerra, LCSWTulare, CA 932741073641486
  18. Elizabeth Guerra, LCSWOakland, CA 946091386390284
  19. Jasmine GuerraArcata, CA 955211942095427
  20. Jeannette Guerra, M.S.W.Los Angeles, CA 900631225464258
  21. Jennifer GuerraLos Angeles, CA 900171861868697
  22. Joanna GuerraLong Beach, CA 908101245780923
  23. Jose Guerra, LCSWVisalia, CA 932911376298448
  24. Karen GuerraMurrieta, CA 925631235954538
  25. Karina Guerra, ASW, PPSCSan Jose, CA 951121679932933
  26. Katherine GuerraLos Angeles, CA 900151386891117
  27. Laura Guerra, MSWFillmore, CA 930151184909830
  28. Mayra GuerraSanta Ana, CA 927041932622347
  29. Mike GuerraVan Nuys, CA 914061588057558
  30. Raquel Guerra, LCSWOntario, CA 917611639903909
  31. Alejandra Guerrero, LCSWBakersfield, CA 933891700354263
  32. Allison Guerrero, LCSWTemecula, CA 925921184379166
  33. Andrea Guerrero, ACSWSan Diego, CA 921281851256010
  34. Cecilia Guerrero, LCSWLos Angeles, CA 900171851651715
  35. Charito Guerrero, LCSWCommerce, CA 900401528181898
  36. Christian Guerrero, CGSan Diego, CA 921141295570745
  37. Christine Guerrero, LCSWOakland, CA 946011760816664
  38. Cindy Guerrero, ACSWCulver City, CA 902301629805981
  39. Cindy GuerreroPanorama City, CA 914021881839165
  40. Edward Guerrero, MSWPomona, CA 917661255933974
  41. Edward Guerrero, LCSWWest Covina, CA 917911760921100
  42. Ericka Guerrero, MSW, LCSW, PPSCFontana, CA 923351174041974
  43. Esmeralda GuerreroLong Beach, CA 908071598224255
  44. Gabriela GuerreroLos Angeles, CA 900261205619467
  45. Irazema GuerreroOakland, CA 946061265152896
  46. Jessica GuerreroLos Angeles, CA 900561679762512
  47. Laura GuerreroLos Angeles, CA 900471255292884
  48. Linda Guerrero, LCSWEl Centro, CA 922431003140476
  49. Marina GuerreroLos Angeles, CA 900171518218809
  50. Mark GuerreroFresno, CA 937211649159146

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.