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 109 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. Adrienne Chadwick, L.C.S.W.Riverside, CA 925011417075904
  2. Kenneth ChadwickIndio, CA 922011790201432
  3. Nancy Chadwick, LCSWDavis, CA 956161992819262
  4. Ann ChaeTorrance, CA 905051255964102
  5. Christine Chae, MSW, LCSWLos Angeles, CA 900011235394735
  6. Jessica ChaffinColton, CA 923241679271001
  7. Renee ChaffinSan Luis Obispo, CA 934011427762889
  8. Tamara ChaffinSanta Barbara, CA 931031386772408
  9. Sandra Chafin, LCSWSan Clemente, CA 926721356760847
  10. Ana ChagollaJurupa Valley, CA 925091639627300
  11. Selene Chagoya, LCSWLong Beach, CA 908061013647973
  12. Jasminder Chahal, MSWTorrance, CA 905021598071110
  13. Jennifer ChahinePomona, CA 917671114272648
  14. Crystal ChaidezMontebello, CA 906401053540971
  15. Diana Chaidez, LCSWSylmar, CA 913421770882193
  16. Flor Chaidez, LCSWLos Angeles, CA 900171447375498
  17. Johanna Chaidez, ASWAnaheim, CA 928071396359220
  18. Christina Chaires, CLINICAL SOCIAL WORKDowney, CA 902421952964157
  19. Leslie ChairesUpland, CA 917861184197527
  20. Melissa Chairez, LCSWImperial, CA 922511437783552
  21. Erica ChaitEncino, CA 914361992577456
  22. Sibelia Chaiyahat, LCSWOceanside, CA 920541447346523
  23. Laura Chakerian, LCSWLos Altos, CA 940241306553565
  24. Colleen Chali, LCSWSan Bernardino, CA 924051912033747
  25. Susan Challen, L.C.S.W.Davis, CA 956181376700948
  26. Virginia ChalmersEscondido, CA 920251265613715
  27. Pa Omar Cham, LCSWLos Angeles, CA 900731730947888
  28. Priya Chamber, LCSWSanta Clarita, CA 913501578029617
  29. Mary Chamberlain, LCSWMonterey, CA 939401669482402
  30. John Chamberlin, LCSWSan Diego, CA 921201245406867
  31. Judith Chamberlin, MSW, LCSWIrvine, CA 926141437331345
  32. Heather Chamberlin-Scholle, LCSWCamarillo, CA 930101790016384
  33. Autumn ChambersLancaster, CA 935341447825591
  34. Dean Chambers, LCSWOakland, CA 946071568716447
  35. Elizabeth Chambers, MSWColton, CA 923241194930172
  36. Lori Chambers, LCSWCampbell, CA 950081265507859
  37. Roxann Chambers, L.C.S.W.Oakland, CA 946071760400360
  38. Stacey Chambers, MSW, MPH, ASWGarden Grove, CA 928401669912317
  39. Shearly Chambless, L.C.S.W.Barstow, CA 923111184663635
  40. Donicia ChamblissSanta Clara, CA 950541801566807
  41. Karen Chambre, LCSWStudio City, CA 916041326180167
  42. Monika ChamichyanLos Angeles, CA 900171588015804
  43. Everth Chamorro, ACSWRiverside, CA 925011164173795
  44. Arthur Champagne, LCSWSacramento, CA 958231326174251
  45. Sara ChampieSebastopol, CA 954721013303809
  46. Beau Champion, LCSWRiverside, CA 925011225339534
  47. Jaden ChampionFresno, CA 937261003336397
  48. Laterra Champion, M.S.WNorth Hills, CA 913431174653968
  49. Minh-Tran Champlin, PSY.D., LCSWOakland, CA 946071568594000
  50. Stephenie Champlin, MSW, LCSWCosta Mesa, CA 926261710257936

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.