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 382 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. Brittany LuccheseCitrus Heights, CA 956101861049314
  2. Haley Luce, LCSWSan Francisco, CA 941221326645615
  3. Satoko LuceLos Angeles, CA 900591861550816
  4. Cara Lucero, L.C.S.W.Roseville, CA 956611245391218
  5. Dante Lucero, MSW, ACSWEscondido, CA 920251851275788
  6. Gabriela LuceroCommerce, CA 900401700254166
  7. Jacqueline LuceroLos Angeles, CA 900331114857778
  8. Tiffany LuceroOakland, CA 946051174815153
  9. Trisha Lucero Baeza, PPSC, LCSWFresno, CA 937041619855905
  10. Meghan Lucey, LCSWEl Cajon, CA 920201265105415
  11. Evelyn LuchoGarden Grove, CA 928401831780287
  12. Julianne Lucia, LCSWHarbor City, CA 907101013326594
  13. Erika LucioFresno, CA 937011104762269
  14. Bernadine Luckey, LCSWSan Francisco, CA 941211912191933
  15. Jean Luckman, LCSWMerced, CA 953481871645143
  16. Theres LuckoseSan Quentin, CA 949641255675781
  17. Sierra LudelStockton, CA 952021770145112
  18. Cynthia LudiGrand Terrace, CA 923131528483336
  19. Lauren Ludlow, LCSWModesto, CA 953541972119170
  20. Debra Ludowe, LMSW, LCSWLong Beach, CA 908221902080948
  21. Heather Ludvigson, LCSWSanta Rosa, CA 954071609389212
  22. Adrianne Ludwig, LCSWGlendora, CA 917411003351313
  23. Ariana LudwigConcord, CA 945201114804689
  24. Mark Ludwig, LCSWBerkeley, CA 947101245511484
  25. Rebecca Lueck, LCSWBerkeley, CA 947051134307317
  26. Patricia Luehrs, LCSW, PSYDPasadena, CA 911011265443345
  27. Amanda Lueke, MSWSan Diego, CA 921231104590694
  28. Cynthia Luellen, LCSWGardena, CA 902491093337040
  29. Sean LuenebrinkEureka, CA 955011326184078
  30. Amanda LuevanoLos Angeles, CA 900121558224402
  31. Jose LuevanoMonterey Park, CA 917551780895557
  32. Rocio Luevano, LCSWLos Angeles, CA 900221821179409
  33. Shira Luft, LCSWOakland, CA 946101295876886
  34. Cristina Lugo, LCSWLos Angeles, CA 900271699051722
  35. Kristina Lugo, MSWSan Francisco, CA 941181487846143
  36. Victor LugoSanta Ana, CA 927011801356183
  37. Cynthia Lugo DiazGardena, CA 902481962872903
  38. Anna Lui, LCSWLos Angeles, CA 900731497534101
  39. Diana LujanLos Angeles, CA 900231861742876
  40. James Lujan, LCSWFresno, CA 937031811400039
  41. Jose Lujan, LCSWLos Angeles, CA 900221053545004
  42. Lucia Lujan, MSWLos Angeles, CA 900221992835102
  43. Monica Lujan, LCSWLos Angeles, CA 900341174896534
  44. Sarah LujanoRiverside, CA 925071295691590
  45. Maria Luk, LCSWConcord, CA 945211497316558
  46. Barbara Lukianoff Odell, LCSWRoseville, CA 956611932435385
  47. Len Lulow, LCSWCorcoran, CA 932121972926780
  48. Christopher Lum, MSWPalo Alto, CA 943041255654323
  49. Cynthia Lum, MSW, LCSWCarson, CA 907451811018054
  50. Derrick Lum, LCSWTemple City, CA 917801063386647

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.