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 498 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. Itzayana Pelayo, ACSWMadera, CA 936381346132719
  2. Jennifer PelayoNorthridge, CA 913251548525181
  3. Jessica PelayoSan Dimas, CA 917731336576131
  4. Katherine PelayoLos Angeles, CA 900661376377366
  5. Luz Pelayo, LCSWCerritos, CA 907031912084799
  6. Maritza PelayoUpland, CA 917861083167589
  7. Olivia Pelayo, ASWSalinas, CA 939011790012821
  8. Rubi Pelayo Preciado, LCSWNapa, CA 945591497303358
  9. Angelica Pelayo-HicklinSylmar, CA 913421700207206
  10. Zohar Peleg, ASWLos Angeles, CA 900351629738786
  11. Skarlet PelehbergMission Viejo, CA 926911225576903
  12. James Pelk, LCSWLos Angeles, CA 900101750698924
  13. Deborah Pell, LMFTSanta Clara, CA 950501538469119
  14. Evan Pell, LCSWHermosa Beach, CA 902541790413672
  15. Kimberly Pelle, LCSWWoodland Hills, CA 913671477174753
  16. Emily Pellegrino, ASWSan Francisco, CA 941101285103176
  17. Ronni PelleyOakland, CA 946051588011787
  18. Clara Pellizzari, LCSWSanta Clara, CA 950541225260854
  19. Adam PelnerLos Angeles, CA 900361992351837
  20. Jean-Claire PeltierLos Angeles, CA 900381386398899
  21. Poppy Peluce-Fune, LCSWLake Elsinore, CA 925301922152834
  22. Jessica PelusoRoseville, CA 956781639938616
  23. Adriann Pemberton, LCSWLivermore, CA 945501851405377
  24. Christine Pemberton, LCSWSan Diego, CA 921101083716120
  25. Sarah Pemberton, LCSWCorona, CA 928831295840726
  26. Alejandra PenaAnaheim, CA 928051215663869
  27. Alex PenaConcord, CA 945201992286520
  28. Brenda Pena, LCSWBakersfield, CA 933021134639271
  29. Diana PenaSanger, CA 936571518098664
  30. Esmeralda PenaStockton, CA 952151942792650
  31. Francie Pena, ASWEureka, CA 955011659520625
  32. Jeanette PenaCompton, CA 902201184294175
  33. Jennifer Pena, MSW, ASWBakersfield, CA 933111619810017
  34. Jennifer PenaModesto, CA 953511871990234
  35. Juan PenaGardena, CA 902481295922870
  36. Luis Pena, LCSWNorwalk, CA 906501750469748
  37. Maggie PenaLos Angeles, CA 900171285400135
  38. Marian Pena, LCSWClearlake, CA 954221053441519
  39. Marleny PenaLos Angeles, CA 900171861875395
  40. Melisa PenaOceanside, CA 920561174175814
  41. Nidia Pena, MSWSanta Fe Springs, CA 906701679085377
  42. Odalys Pena, ASWLos Angeles, CA 900261891342341
  43. Patricia Pena, PPSC, LCSWCastroville, CA 950121841463718
  44. Ricardo PenaLos Angeles, CA 900171972764306
  45. Richard PenaOrange, CA 928681619284882
  46. Rina PenaHemet, CA 925441184590457
  47. Ruben Pena, MSWDowney, CA 902421154605723
  48. Ruby PenaRiverside, CA 925051699159269
  49. Sandy PenaLos Angeles, CA 900261669040200
  50. Sandy Pena, LCSWPalmdale, CA 935501902455827

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.