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 300 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. Jennifer Hymes, MSW, LCSWSan Francisco, CA 941181447476395
  2. Jane Hynes, LCSWSan Diego, CA 921231710020466
  3. Jillian Hynynen, LCSWTustin, CA 927801558196428
  4. Dominique Hypolite, LCSWNorth Highlands, CA 956601679294524
  5. Carrol HyunPasadena, CA 911031548409857
  6. Seung Hyun, LCSWSacramento, CA 958171093061525
  7. Alyssa Iacono, LCSWTorrance, CA 905051578986832
  8. Byron IacuanielloConcord, CA 945201396948576
  9. Michelle IankowitzNewport Beach, CA 926601790323640
  10. Jason Iannello, ASWSan Diego, CA 921211922632231
  11. Claudia Ibal VeraFresno, CA 937111033682174
  12. Lisa IbanezPico Rivera, CA 906601841451648
  13. Midory IbanezVista, CA 920831932718632
  14. Sergio Ibanez, CMSan Diego, CA 921131972021152
  15. Blair Ibarra, LCSWLos Angeles, CA 900031124366711
  16. Destiny IbarraRiverside, CA 925071558043547
  17. Genesis Ibarra, LCSWUpland, CA 917861043767353
  18. Hector Ibarra, M.S.W.Los Angeles, CA 900031871841189
  19. Juan Ibarra, LCSWOakland, CA 946111326174061
  20. Maribel Ibarra, LCSW, PPSChico, CA 959261144627662
  21. Marina Ibarra, MSW, LCSWFresno, CA 937041912389586
  22. Marisela IbarraGardena, CA 902481609325364
  23. Miguel Ibarra, LCSWSan Francisco, CA 941091245847862
  24. Nancy Ibarra, LCSWSan Francisco, CA 941101558557561
  25. Patricica Ibarra, LCSWVisalia, CA 932771710858212
  26. Sandra Ibarra, LCSWClaremont, CA 917111215219498
  27. Skylar Ibarra, MSWLos Angeles, CA 900291235693243
  28. Stephanie IbarraRiverside, CA 925011881443000
  29. Marilynn Ibarra CardenasLos Angeles, CA 900171255881132
  30. Rosio Ibarra-Lemus, LCSWTulare, CA 932741932681137
  31. Lorene Ibbetson, MSW, LCSWCarlsbad, CA 920081821321910
  32. Geoffrey Ibeabuchi, DR. PH.D LCSWSan Bernardino, CA 924011932241635
  33. Ojuky Ibey, PPSCLos Angeles, CA 900171033636469
  34. America IboaHuntington Park, CA 902551508633132
  35. Lorraine Ibold, LCSWSanta Ana, CA 927051427079573
  36. Faduma IbrahimSan Diego, CA 921711336706258
  37. Melissa Ibrahim, ASWCovina, CA 917241881477594
  38. Shalonda Ibrahim-Abubakar, LCSWIrvine, CA 926041295694008
  39. Takako Ibusuki, L.C.S.W.Huntington Beach, CA 926471538390182
  40. Kathryn Icenhower, PHD, LCSWLos Angeles, CA 900611639202492
  41. Kaoru Ichikawa, PH.D.Palos Verdes Estates, CA 902741861364929
  42. Megumi Ichikawa-Chang, LCSWRancho Palos Verdes, CA 902751306529482
  43. Nicole Ichull-Ingya, RADTSan Diego, CA 921131982210092
  44. Ryan Ickes, LCSWSanta Clara, CA 950541447540497
  45. Sandy IdleHemet, CA 925431124219068
  46. Nkiru IfedigboOakland, CA 946051689300295
  47. Christopher Ifekwunigwe, L.C.S.W.Lynwood, CA 902621770701708
  48. Ani Ifiktchyan, LCSWBurbank, CA 915011649792722
  49. Tiana Igarashi, MSW, LCSWIrvine, CA 926971881307874
  50. Magdeline Igarta, LCSWSanta Ana, CA 927061285733840

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.