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 472 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. Elizabeth Nunez Escamilla, ASWGardena, CA 902471922871409
  2. Cristina Nunez Mariscal, LCSWLos Angeles, CA 900171619284502
  3. Abraham Nunez Tellez, LCSWWest Covina, CA 917901700068319
  4. Cindy Nunez-FloresOrange, CA 928681295177582
  5. Yessenia Nunez-GonzalezBakersfield, CA 933051528542834
  6. Lourdes Nungaray QuezadaFresno, CA 937111821697970
  7. Crystal Nunley, LCSWOceanside, CA 920571053723916
  8. Kimberlie Nunley, LCSWRoseville, CA 957471386015923
  9. Chelsea NunnAnaheim, CA 928051053929737
  10. Jaime NunnenkampLancaster, CA 935341033439625
  11. Candice NunoTorrance, CA 905031669998746
  12. Kelsie NunoSan Diego, CA 921231659903854
  13. Laura NunoStockton, CA 952061265080675
  14. Javier Nunton, ASWRichmond, CA 948051265584916
  15. Rebekah Nupp, LCSWVernon, CA 900581043520729
  16. Kristen Nurkowski, MSW, LCSWVista, CA 920811467806604
  17. Stacey Nussbaum, LCSWPalo Alto, CA 943061922122340
  18. Tariro NussinovLos Angeles, CA 900131780545731
  19. Amber NutterOakland, CA 946211093117590
  20. Mason Nutter, LCSWAtascadero, CA 934221467594937
  21. Linda Nutting, LCSWHarbor City, CA 907101982808036
  22. Blessing NwajuakuLos Angeles, CA 900081740510734
  23. Samuel NwakpudaLos Angeles, CA 900031306299193
  24. Precious Nwaoha, LCSWFairfield, CA 945331316727670
  25. Samuel NwigweStockton, CA 952021376332478
  26. Lotanna Nwobu, ASCWSan Bernardino, CA 924081962068908
  27. Niekachi Nwogu, LCSWSan Ramon, CA 945821861862039
  28. Florence NwokochaStockton, CA 952151063745149
  29. Kenjie NwosuPerris, CA 925711235659145
  30. Ester Raha Nyaggah, LCSWLoma Linda, CA 923571558786277
  31. Cynthia Nyberg, LCSWMurrieta, CA 925621831693506
  32. Richard Nyberg, MSW, MDIV.Newport Beach, CA 926601760556468
  33. David Nylund, PHD, LCSWSacramento, CA 958201821006230
  34. Brad Nyman, LCSWYucca Valley, CA 922841679807499
  35. Austin NystromSan Luis Obispo, CA 934011861048928
  36. Ifeyinwa Nzerem, L.C.S.WOakland, CA 946091689872715
  37. Adelaide Nzeusseu, MSW, PPSC, ACSWConcord, CA 945181659504157
  38. Anne O, ASWLos Angeles, CA 900571962547000
  39. Doris O' Neal, LCSWSan Jose, CA 951211730107871
  40. Kathryn O'Brasky, LCSWLa Mesa, CA 919411689700866
  41. Angela O'Brien, LCSWOakland, CA 946091285308452
  42. Ann O'Brien, LCSWPlaya Del Rey, CA 902931407972565
  43. Cailin O'Brien, ACSWLynwood, CA 902621417792011
  44. Elizabeth O'BrienInverness, CA 949371205145497
  45. Jeremy O'Brien, LCSW, MSWLos Angeles, CA 900261285828541
  46. Kathleen O'Brien, MSWSan Francisco, CA 941101831241843
  47. Kathleen O'Brien, LCSWOccidental, CA 954651093718413
  48. Kelly O'Brien, LCSWLynwood, CA 902621417298977
  49. Kissten O'BrienLos Angeles, CA 900171831749290
  50. Lauren O'Brien, LCSWDavenport, CA 950171316894108

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.