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 24 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. Ahzuli Ansermet, ACSWSan Bernardino, CA 924081225528862
  2. Robert Anson, LCSWMenlo Park, CA 940251841213063
  3. Jennifer Anspach, MSW, ACSWRed Bluff, CA 960801154893410
  4. Cynthia AnteIrwindale, CA 917061780077941
  5. Jackie AntePasadena, CA 911031689336257
  6. Peggy Antelman, LCSWTorrance, CA 905031124179577
  7. Angela AntenucciFullerton, CA 928311821559998
  8. Allison Anthis, LCSWSan Diego, CA 921241497436539
  9. Allison Anthony, LCSWMonterey, CA 939401487086732
  10. Donna Anthony, LCSWSan Jacinto, CA 925821982885398
  11. Jason AnthonyOceanside, CA 920561134541105
  12. Tonya Anthony, LCSWLancaster, CA 935351497466924
  13. Joseph Antico, LCSWRancho Mirage, CA 922701922754696
  14. Monica Antillon, LCSWLos Angeles, CA 900271891993622
  15. Narin AntoniadesTorrance, CA 905021871759191
  16. Helen Antoniak, PH.D.San Diego, CA 921101508530064
  17. Jennifer AntonioWest Sacramento, CA 956051861742413
  18. Tiago Antonio, LCSWLa Mesa, CA 919421194159871
  19. Lizbeth Antonio Hernandez, LCSWLos Angeles, CA 900661326372012
  20. Montserrat Antonio SandovalLynwood, CA 902621679043558
  21. Laurel Antonucci, LCSWNapa, CA 945581346263761
  22. Alina AntonyantsLos Angeles, CA 900171295043024
  23. Nancy AntoonWeaverville, CA 960931962540484
  24. Pascale Antor, LCSWOakland, CA 946021215076609
  25. Fernando AntunezOakland, CA 946011285309948
  26. Teresa Antunez DuarteChula Vista, CA 919111477286342
  27. Jennifer Antzoulatos, LCSWCamarillo, CA 930101831742261
  28. Kakwete AnuluohaPlaya Del Rey, CA 902931366395188
  29. Kimberly AnumuduSacramento, CA 958231851706766
  30. Napoleon AnzarStockton, CA 952021770606832
  31. Kaya AounLong Beach, CA 908141457925273
  32. Iliana AparicioJurupa Valley, CA 925091235897612
  33. Irene Aparicio, MS, LCSWFresno, CA 937111013032937
  34. Lucia Aparicio, LCSWLos Angeles, CA 900491821825845
  35. Maria AparicioSan Francisco, CA 941101649963372
  36. Mirna AparicioLos Angeles, CA 900141538986385
  37. Teresa Aparicio, LCSWEncino, CA 914361770707044
  38. Mayra Aparicio Reyes, LCSWPoway, CA 920641215808407
  39. Byron Apen, ACSW, MSWLong Beach, CA 908071386513760
  40. Alice ApodacaSanta Ana, CA 927061144300351
  41. Lawrence Apodaca, LCSWLos Angeles, CA 900421700035318
  42. Lesley Apodaca, LCSWFontana, CA 923351720912173
  43. Lourdes Apodaca, LCSWSan Diego, CA 921151952509689
  44. Karen ApolinarFullerton, CA 928351649631623
  45. Marcos Apolonio, LCSWPinole, CA 945641396143830
  46. Kylie Apostle Schneider, LCSWIdyllwild, CA 925491811451099
  47. Lakshmi Appachar, LCSWSan Diego, CA 921231508574138
  48. Ronald Appel, LCSWLos Angeles, CA 900261538288154
  49. Sara Appelbaum, MSWWalnut Creek, CA 945981881269413
  50. Jessica Appell, MSWLos Angeles, CA 900951548911183

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.