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 722 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. Rebecca Zarza, LCSWSan Marcos, CA 920691548590805
  2. Wendy Zastawney, LCSWFremont, CA 945381548461452
  3. Amy ZavalaVisalia, CA 932921184399198
  4. Ana Zavala, LCSWSan Bernardino, CA 924051821976739
  5. Cynthia Zavala, MSWPasadena, CA 911031225563356
  6. Damian Zavala, LCSWWhittier, CA 906051093935777
  7. Jacqueline Zavala, LCSWLos Angeles, CA 900261073797304
  8. Jazmin Zavala, N/ASan Diego, CA 921161841822350
  9. Karla ZavalaOrange, CA 928681437400389
  10. Kelly ZavalaChula Vista, CA 919101043186604
  11. Lezly Zavala, LCSW, MSWSanta Barbara, CA 931051437718509
  12. Lorena Zavala, ASWWhittier, CA 906011366121378
  13. Maria ZavalaHemet, CA 925431023444999
  14. Matthew ZavalaLos Angeles, CA 900661598122608
  15. Melissa ZavalaLancaster, CA 935351396255485
  16. Michaela Zavala, ASWSan Jose, CA 951281376291716
  17. Michelle ZavalaLos Angeles, CA 900071780911289
  18. Samuel Zavala, ACSWNewport Beach, CA 926601114530144
  19. Teresamaria ZavalaLos Angeles, CA 900271578819926
  20. Timothy Zavala, LCSWKingsburg, CA 936311326170309
  21. Tomas Zavala, ASWSacramento, CA 958381205934478
  22. Alejandra Zavala CarranzaSalinas, CA 939061962120535
  23. Fatima Zavala Ruiz, LCSWSanta Cruz, CA 950621255176004
  24. Rosalina Zavala Vargas, ACSWVista, CA 920841598546012
  25. Sandra Zavala-GarciaHayward, CA 945411841441425
  26. April ZavalzaCommerce, CA 900221104418144
  27. Yesenia ZavalzaEl Cajon, CA 920201750675112
  28. Kimberly Zaw, LCSWBelmont, CA 940021073026878
  29. Jeffrey Zawacki, MSWLos Angeles, CA 900891407137466
  30. Mary Zayani, LCSWInglewood, CA 903011407073950
  31. Alicia Zayas, MSW, LCSW, PMH-CVisalia, CA 932911447569389
  32. Coecillia ZazoveOakland, CA 946071447698444
  33. Lorena Zazueta, ASWPomona, CA 917671043729668
  34. Robert Zazula, LCSWFairfield, CA 945331417019142
  35. Chiwon Zdanovich, LCSWLos Angeles, CA 900571295043081
  36. Amy Zebberman, MSWLos Angeles, CA 900951831679406
  37. Hillary Zebberman, M.S.W.Los Angeles, CA 900951679700876
  38. Natalie ZeccaAzusa, CA 917021023619087
  39. Lydia ZechariasLos Angeles, CA 900561023832615
  40. Brittny ZeemanCovina, CA 917221750184768
  41. Jaime Zehner, LCSWSacramento, CA 958411902390164
  42. Jana Zeibig, ASWRoseville, CA 956781225686207
  43. Heidi ZeichickBerkeley, CA 947031760786446
  44. Debra ZeichnerSan Diego, CA 921211215961495
  45. Jane Zeiger, LCSWSacramento, CA 958161912056383
  46. Cassandra Zeiler, LCSWRiverside, CA 925071205274354
  47. Cara Zeisloft, LCSWBerkeley, CA 947051063553873
  48. Katherine Zeiss, PHD, LCSWSan Luis Obispo, CA 934011700247574
  49. Aurielle Zeitler, LCSWCameron Park, CA 956821003334897
  50. Lisa ZeitlinWest Hills, CA 913081821844515

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.