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 384 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. Denel Lupiani Duprez, LCSWRancho Cucamonga, CA 917301801866058
  2. Jennifer Lupo, LCSWLos Angeles, CA 900171992087324
  3. Madinah LuqmaanAlameda, CA 945011952832099
  4. Alia LuqmanSan Leandro, CA 945781891237996
  5. Renee Luque, M.A.Santa Clarita, CA 913501699924274
  6. Judith Lurie, L.C.S.W.San Jose, CA 951121578798476
  7. Stacey Lurie, LCSWLos Angeles, CA 900491427357250
  8. Brianna LurigioSan Leandro, CA 945771255174900
  9. Maria Lurinks Garcia, LCSW # 69543Victorville, CA 923951629378302
  10. Emma LuryeBurlingame, CA 940101922729631
  11. Kimberly LussierApple Valley, CA 923071457968398
  12. Lorraine Lussier, LCSWCitrus Heights, CA 956101134262827
  13. Alison Lustbader, LCSWSan Francisco, CA 941241043370760
  14. Marsha Luster, MSWOakland, CA 946091467595603
  15. Daisy Lusung, ASW, MSW, CADC-IIMurrieta, CA 925631972137669
  16. David Lutes, LCSWSanta Clara, CA 950541902317134
  17. Carole Lutness, LCSW LAADCNewhall, CA 913211144301516
  18. Rosa Lutrario, LCSWOakland, CA 946091043510209
  19. Shana Lutsky, LCSWLos Angeles, CA 900031992056162
  20. Asher Lutz, LCSW, MS, PPSCTemecula, CA 925911093364465
  21. Freda Lutz, LCSWBellflower, CA 907061710187398
  22. Matthew LutzWinchester, CA 925961225611825
  23. Kendra Lutzow, LCSWIndio, CA 922011356625974
  24. Bac Luu, LCSWLos Angeles, CA 900121871862516
  25. Caitlin LuuSan Francisco, CA 941071831944362
  26. Cherry Luu, LCSWNapa, CA 945581992108500
  27. Christine LuuSanta Ana, CA 927051669038014
  28. Jennifer Luu, LCSWSan Pedro, CA 907321730659269
  29. Matthew Luu, LCSWSan Pablo, CA 948061881736015
  30. Sylvia Luu, LCSWPasadena, CA 911241245885532
  31. Trang LuuSan Jose, CA 951381851039077
  32. Eileen Lux, LCSWSan Diego, CA 921051437659497
  33. Sarah Lux, LCSW-CCarlsbad, CA 920081942048418
  34. Susan Lux, LCSWPasadena, CA 911041861514812
  35. Diana Luykx, ASWSan Carlos, CA 940701962046409
  36. Michelle Luzi, LCSWSanta Clarita, CA 913501699454918
  37. Jessica Lwi, ASWSan Jose, CA 951221508738576
  38. Alex Ly, LCSWStockton, CA 952151134358401
  39. Allison Ly, MSWAltadena, CA 910011356693246
  40. Anh Ly, LCSWRiverside, CA 925051023364874
  41. Brigitte Ly, LCSWFountain Valley, CA 927081366776874
  42. David Ly, LCSWCerritos, CA 907031568901676
  43. Dominie LyLoma Linda, CA 923571649537408
  44. Hoa Ly, LCSWSan Jose, CA 951161548303217
  45. Jasmine Ly, MSWFairfield, CA 945331285363358
  46. Nicole Ly, MSW, MPHRiverside, CA 925031891447066
  47. Olivia Ly, LCSWSanta Ana, CA 927011255667374
  48. Sophie Ly, LCSWLong Beach, CA 908041417207366
  49. Vanessa LySanta Clara, CA 950541932663465
  50. Peter Lydon, LCSWLong Beach, CA 908031427159607

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.