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 164 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. Jackie DietzSan Diego, CA 921231871611780
  2. Theodore Dietz, ACSWVenice, CA 902911205589652
  3. Debora Dietz-Neves, LCSWCeres, CA 953071932364270
  4. Jennifer DietzenSan Diego, CA 921101851933683
  5. Courtney Diffner, LCSWSan Juan Capistrano, CA 926751063988293
  6. Adrienne Diggs, LCSWTorrance, CA 905021184802233
  7. Diane DighieraTravis Afb, CA 945351124369533
  8. Valerie DignadiceSan Diego, CA 921031144414111
  9. Brenda Digruccio, L.C.S.W.Laguna Beach, CA 926511518029271
  10. Leonard Dijamco, LCSWCovina, CA 917231225780968
  11. Ron Diliberto, LCSWLos Angeles, CA 900041346314580
  12. Kristin Dillane, LCSWSacramento, CA 958141003442716
  13. Damia Dillard, LCSWSacramento, CA 958141538319611
  14. Gabrielle DillardRedlands, CA 923741447804695
  15. Jacquelyn DillardLong Beach, CA 908051730464124
  16. Kendall DillardLancaster, CA 935351013584630
  17. Patricia Dillard, LCSWPittsburg, CA 945651205252293
  18. Larrell DillihuntLancaster, CA 935351801243852
  19. Melessa Dillingham, ASWSanta Maria, CA 934581992341721
  20. Fay DillofBerkeley, CA 947101740419399
  21. Brian Dillon, MSWLos Angeles, CA 900331790187243
  22. Emily Dillon, LCSWLos Angeles, CA 900171881094399
  23. Ilene Dillon, M.S.W.Kentfield, CA 949041932245701
  24. Jacqueline Dillon, LCSWLos Angeles, CA 900951902362007
  25. Matthew Dillon, LCSWPalm Springs, CA 922621780925644
  26. Maureen Dillon, LCSWOrange, CA 928681922359074
  27. Annemarie Dillon-Chi, LCSWSan Diego, CA 921301134614498
  28. Shawntee DilworthLos Angeles, CA 900101891554176
  29. Nancy DimacaliLos Angeles, CA 900171295190957
  30. Eveleen Dimaggio-Dietzler, LCSWRiverside, CA 925031417347550
  31. Hehn DimandSherman Oaks, CA 914111083325260
  32. Peter Dimanno, PETER DIMANNOEl Centro, CA 922431124157565
  33. Hildy Dimarzio, PSY.D., LCSWPasadena, CA 911011528389905
  34. Lizeth Dimas SebastianCosta Mesa, CA 926261043841737
  35. Charlene Dimas-Peinado, L.C.S.W.Whittier, CA 906031205960689
  36. Sandra Dimery, LCSWRiverside, CA 925081104673201
  37. Natalie Dimidjian, LCSWConcord, CA 945201629106778
  38. Cynthia Dimon, LCSWSan Francisco, CA 941151851580344
  39. Angela Din, LCSWSacramento, CA 958251710431333
  40. Saira Din, L.C.S.W.Vacaville, CA 956881831320316
  41. Jean Dinaburg, LCSWSonoma, CA 954761629866330
  42. Nan Ding, LCSWLos Angeles, CA 900101316504335
  43. Xiaoxi Ding, LCSWSan Francisco, CA 941031619107174
  44. Lisa Dinglasan, MSW, MPA, LCSW, ACMOrange, CA 928681679897342
  45. Sumaya Dinglasan, LCSWSan Diego, CA 921201174560924
  46. Jessica Dinh, LCSWGarden Grove, CA 928401033709480
  47. Christine Dinh-O'DellBakersfield, CA 933111548180243
  48. Jennifer Dinicola, LCSWOrange, CA 928681861455107
  49. Jacqueline DinisElk Grove, CA 957581558838581
  50. Alecia DinkinsSan Leandro, CA 945781497460661

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.