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 400 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. Stephanie Marshburn, MSWSan Leandro, CA 945781295874501
  2. Susanna Marshland, LCSWOakland, CA 946021508928409
  3. Stephanie MarsiliOakland, CA 946051588041784
  4. Michael Marsman, L.C.S.W.Berkeley, CA 947051558438747
  5. David Marsten, LCSWLos Angeles, CA 900361225430432
  6. Andrea Martel, LCSWSan Diego, CA 921291407920267
  7. Melissa Martel, ASWSpring Valley, CA 919771396575809
  8. Melina MartellSan Francisco, CA 941151881457919
  9. Zyria MartellPerris, CA 925711518503036
  10. Halima Martelli, LCSW23492Lancaster, CA 935341669656294
  11. Marlee Martens, LCSWAlpine, CA 919011164197588
  12. Sandra Martha, LCSWSan Diego, CA 921241184472946
  13. Maria Elena Marticorena, LCSWElk Grove, CA 957571306957873
  14. Adriana Martin, LCSWBakersfield, CA 933061437529419
  15. Aleni MartinOceanside, CA 920541043094683
  16. Allison MartinView Park, CA 900431871947598
  17. Amanda MartinSan Dimas, CA 917731235500091
  18. Amanda MartinSan Francisco, CA 941171063882256
  19. Blair MartinSacramento, CA 958211306388046
  20. Bobbie Martin, LCSWBakersfield, CA 933091699804526
  21. Brittany Martin, LCSWPasadena, CA 911071548683626
  22. Camille Martin, LCSWSacramento, CA 958341366612590
  23. Carly MartinOakland, CA 946071538916259
  24. Carol Martin, MSW-ASWSan Diego, CA 921201841301348
  25. Chyra Martin, ACSWSan Bernardino, CA 924041326517996
  26. Cindi Martin, LCSWOakdale, CA 953611265529507
  27. Claire Martin, L.C.S.W.Escondido, CA 920251528125895
  28. Clara Luz MartinStockton, CA 952021588592489
  29. Colleen Martin, LCSWSaratoga, CA 950701932068707
  30. Cristina MartinHayward, CA 945411114664117
  31. Danielle Martin, LCSWSanta Clara, CA 950541801315122
  32. Danielle Martin, LCSWSacramento, CA 958201265899223
  33. Eliana Martin, LCSWFairfield, CA 945331770919268
  34. Elijah MartinSacramento, CA 958341114498615
  35. Emily Martin, LCSWSacramento, CA 958261386169944
  36. Emmanuelle Martin, LCSWPiedmont, CA 946111912698192
  37. Etta Martin, LCSWSherman Oaks, CA 914031487639852
  38. Gladis MartinAltadena, CA 910011285018705
  39. Graham Martin, LCSWLos Angeles, CA 900171588182596
  40. Hannah Martin, ACSWEureka, CA 955011760170872
  41. Jaime Martin, LCSWOrange, CA 928681346921699
  42. Jon Martin, LCSWPalo Alto, CA 943041659387504
  43. Jorene Martin, LCSWDuarte, CA 910101487435822
  44. June Martin, LCSWSan Diego, CA 921151801259155
  45. Keith Martin, MSWLos Angeles, CA 900641922376771
  46. Keith Martin, LCSWMadera, CA 936381003027046
  47. Kitasha Martin, LCSWPatton, CA 923691235307992
  48. Landon Martin, LCSWRiverside, CA 925031750517652
  49. Lauren Martin, ASWSan Francisco, CA 941211922476134
  50. Lauren Martin, LCSWOakland, CA 946081881242279

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.