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 156 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. Ines Del AltoBakersfield, CA 933011144401159
  2. Sylvia Del Angel, LCSWStockton, CA 952021740723071
  3. Paul Del Bel, L.C.S.W.Pleasanton, CA 945881144430075
  4. Theresa Del Biaggio, ACSWEl Dorado Hills, CA 957621881186542
  5. Evelyn Del BosqueAuburn, CA 956031356198683
  6. Sherry Del Campo, LCSWBeverly Hills, CA 902121619529609
  7. Jocelyn Del CarmenPico Rivera, CA 906601598596900
  8. Leonel Del CarmenLos Angeles, CA 900201972145316
  9. Agustina Del CarrilSan Francisco, CA 941171366055626
  10. Angelica Del Castillo, ASWLodi, CA 952401457986606
  11. Melissa Del CidLos Angeles, CA 900171619620879
  12. Randy Del Cid, LCSWWest Covina, CA 917901184904997
  13. Rosa Del Cid, LCSWFresno, CA 937101285969360
  14. Tyra Del CidNorthridge, CA 913251144888439
  15. Karen Del Fierro Monroy, LCSWSan Diego, CA 921011285386821
  16. Sarah Del Gavio, LCSWAntioch, CA 945311912214404
  17. Gia Del George, LCSWSan Diego, CA 921031356671846
  18. Ana Del NogalSan Bernardino, CA 924151497614580
  19. Valentina Del Olmo, LCSWFremont, CA 945381184792301
  20. Diane Del Rey, MSWSan Diego, CA 921611659385102
  21. Giselle Del RioPasadena, CA 911071164156352
  22. Maritza Del Rio, LCSWUpland, CA 917861669831830
  23. Norma Del Rio, M.S.W.San Francisco, CA 941121467648147
  24. Rosalinda Del Rio MarquezHuntington Park, CA 902551891475018
  25. Nicholas Del Rosario, LCSWTemecula, CA 925901669036190
  26. Tamara Del Rosso, LCSWLos Angeles, CA 900271558131045
  27. Karie Del Solar, LCSWLong Beach, CA 908081902669765
  28. Jessica Del Toro, ASW, PPSC-SSWSpring Valley, CA 919771811872468
  29. Jonathan Del Toro, ACSWMadera, CA 936381093607442
  30. Celia Del Toro Vargas, LCSWSacramento, CA 958281659167591
  31. Ashley Del Valle, MSW, LCSWCeres, CA 953071104536051
  32. Claudia Del Valle, LCSWCommerce, CA 900401689289399
  33. Angelica Del Villar, PPSCVisalia, CA 932911932441912
  34. Denise Del VillarLos Angeles, CA 900031518433556
  35. Katrina Irene Dela CruzLos Angeles, CA 900951073177903
  36. Carol Dela Torre, LCSWClovis, CA 936121508112368
  37. Mildred Inez Dela Vega, LCSWRancho Cordova, CA 957421013470665
  38. Brenda DelacruzPacoima, CA 913311174707335
  39. Noah Delacruz, LCSWSacramento, CA 958261497424733
  40. Elizabeth Delacruz CarrilloMorgan Hill, CA 950371598447971
  41. Keith Delaere, LCSWFresno, CA 937261780744995
  42. Edward Delaloza, L.C.S.W.San Diego, CA 921211861680381
  43. Sydney Delancy, LCSWFresno, CA 937211558867325
  44. Stephanie Delange, LCSWLong Beach, CA 908061801084397
  45. Brigid Delano, LCSWEscondido, CA 920261881651917
  46. Christina Delano, LCSWHemet, CA 925431679827059
  47. Benjamin Delanty, MSWBig Bear Lake, CA 923151619163730
  48. Emily Delaplain, LCSWSanta Clara, CA 950541104583632
  49. Jesus Delarosa, LCSWSan Jose, CA 951161487781001
  50. Mariela Delatorre, MSW/ASWSalinas, CA 939011952772204

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.