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 374 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. Michele London, LCSWSan Diego, CA 921301629296140
  2. Charae London-Lindsey, LCSWPlacerville, CA 956671538810932
  3. Liliana Londono, LCSWLos Angeles, CA 900191548330400
  4. Arnetta Lone ChiefSan Leandro, CA 945771942673926
  5. Gabriel Lonero, MSWMenlo Park, CA 940251942451711
  6. Angela LongLancaster, CA 935351508599929
  7. Cynthia Long, MSW, LCSWPleasanton, CA 945881144484551
  8. Danielle Long, ASWSanta Cruz, CA 950601326242033
  9. Dena LongCarlsbad, CA 920091770983033
  10. Florence LongLos Angeles, CA 900731104833805
  11. Harper Long, LCSW, MPHLos Angeles, CA 900261598488132
  12. James LongHayward, CA 945411881291060
  13. Laura Long, MSWNapa, CA 945581770021784
  14. Linda Long, LCSWTruckee, CA 961611497764443
  15. Molly Long, LCSWSanta Cruz, CA 950601508196551
  16. Tesi Long, ASW91680Davis, CA 956161184095531
  17. Theodore LongVacaville, CA 956871992045454
  18. Tierney Long, MSWWatsonville, CA 950761235463381
  19. Toni Long, LCSWLos Angeles, CA 900561710181995
  20. Samantha Long-Chan, LCSW #105917Elk Grove, CA 956241184074114
  21. Angelica LongaSan Jose, CA 951281568085918
  22. Johanna LongeroMather, CA 956551962109066
  23. Julie Longfellow, L.C.S.W.Crestline, CA 923251356131155
  24. Nancy Longo, LCSWOntario, CA 917621497113302
  25. Simon LongoriaLong Beach, CA 908221083070858
  26. Vivian Longoria, LCSWLos Angeles, CA 900101235337874
  27. Abigail LongpreSan Leandro, CA 945781811572993
  28. Nicholas LongrenPasadena, CA 911041144732470
  29. Susanne Longwell, LCSW, PPSCSan Diego, CA 921041487976643
  30. Athena Lonich, LCSWPalmdale, CA 935521841344553
  31. Renee Lonner, LCSWSherman Oaks, CA 914011518178664
  32. Gary Lons, MSWWalnut Creek, CA 945961619544871
  33. Jenina Lontok, LCSWSan Bernardino, CA 924151386165322
  34. Aja LooIrvine, CA 926141871123323
  35. Christine Loomis, ASW, PPSCSalinas, CA 939011306524061
  36. Dana Loomis, LCSWLoma Linda, CA 923571477113793
  37. Brietta LooneyLoma Linda, CA 923541205184314
  38. Carol Loop, LCSWPasadena, CA 911881578931978
  39. Alyssa LooserSan Diego, CA 921081215751631
  40. Wendy Lopata, LCSWPasadena, CA 911051689952848
  41. Charles Loper, LCSWCupertino, CA 950141194861062
  42. Amber LopesFort Bragg, CA 954371639727985
  43. Christina Lopes, LCSWChowchilla, CA 936101104155795
  44. Rachel Lopes, LCSWSan Diego, CA 921231336240027
  45. Adeline LopezOakland, CA 946081144630583
  46. Adrianne LopezCovina, CA 917221205265402
  47. Aileen LopezCathedral City, CA 922341295424729
  48. Alberto Lopez, LCSWGranada Hills, CA 913441871864660
  49. Alejandra Lopez, LCSWVista, CA 920831013640853
  50. Alex LopezVisalia, CA 932771720509904

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.