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 381 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. Mariam LoweChula Vista, CA 919151053934059
  2. Veronica LoweSan Diego, CA 921231912138801
  3. Patraya Lowe Smith, LCSWGreenbrae, CA 949041063293090
  4. Mary Lowen, LCS 20409Long Beach, CA 908151497952485
  5. William Lowenhaupt, ASWSacramento, CA 958111790552438
  6. Denise Lowery, LCSWWest Sacramento, CA 956911831520436
  7. Edward Lowery, LCSWLakeside, CA 920401114147741
  8. Stephanie Lowrance, MSW, LCSWAnaheim, CA 928051629181607
  9. Zelorie LowreyModesto, CA 953541477142438
  10. Jessie Loya, LCSWLos Angeles, CA 900171265081194
  11. Aneshia LoydOakland, CA 946121710188826
  12. Abby Loyola, LCSWSacramento, CA 958161396283172
  13. Anna Loza, LCSWRiverside, CA 925081104909969
  14. Hilda Loza, LCSWEscondido, CA 920251982990099
  15. Jesus LozaSanta Fe Springs, CA 906701225649429
  16. Virna Lozada, LCSWOxnard, CA 930331396286340
  17. Andreina Lozano, B.A.Downey, CA 902421487916615
  18. Ariana LozanoPomona, CA 917671295682003
  19. Christina LozanoSan Pedro, CA 907321104304419
  20. Diana LozanoSanta Ana, CA 927051811413040
  21. Helen Lozano, LCSWNorth Hollywood, CA 916061861734162
  22. Madison LozanoLoma Linda, CA 923571083387955
  23. Maria Lozano, LCSWAltadena, CA 910011326382086
  24. Ulises LozanoRiverside, CA 925071770953580
  25. Pamela Lozoff, MSWOakland, CA 946121619585452
  26. Francisco LozornioNorth Hollywood, CA 916051679607626
  27. Derik Lu, MSWRosemead, CA 917701740532506
  28. Gracie Lu, LCSWIrvine, CA 926121225381668
  29. Jenny Lu, LCSWDuarte, CA 910101679038178
  30. Jessica Lu, LCSWTustin, CA 927801699236687
  31. Pamela LuSan Leandro, CA 945771023548880
  32. Sharry LuCarson, CA 907461124837273
  33. Sophia LuPomona, CA 917671497241376
  34. Brenda LuaSan Diego, CA 921541215859053
  35. Anahi LuasesGarden Grove, CA 928401568901635
  36. Tia Luber, M.S.W.San Diego, CA 921231295012425
  37. Michelle Lucarelli-BeltranCastaic, CA 913841861016313
  38. Alejandro Lucas, LCSWSanta Fe Springs, CA 906701891827606
  39. Beth Lucas, MSWEncino, CA 913161700281334
  40. Christina Lucas, LCSWSan Diego, CA 921011588135743
  41. Cynthia Lucas, LCSWLos Angeles, CA 900681073752549
  42. Diane Lucas, LCSWAuburn, CA 956031417080656
  43. Elena Lucas, LCSWFresno, CA 937031508390253
  44. Jennifer Lucas, LCSWStockton, CA 952021588828743
  45. Jennifer Lucas, LCSWVacaville, CA 956871174961957
  46. Jolie Lucas, LCSWSan Luis Obispo, CA 934011659558245
  47. Laurie Lucas, LCSWNewport Beach, CA 926601114910288
  48. Sharon Lucas, MSWThousand Oaks, CA 913601679833230
  49. Araceli LucateroDinuba, CA 936181053646810
  50. Isaura Lucatero, M.S.W, L.C.S.WPalo Alto, CA 943031649670191

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.