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 560 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. Geraldine Root-Mauthe, LCSWLivermore, CA 945501891886487
  2. Katherine Roper, LPHADiamond Springs, CA 956191952432148
  3. Lawanda Roper, LCSWFresno, CA 937031316173024
  4. Emily RopesExeter, CA 932211528758745
  5. Angelica Roque, LCSWPanorama City, CA 914021447188925
  6. Christopher Roque, LCSWSan Francisco, CA 941071558696393
  7. Farrah RorrerOrange, CA 928681841887288
  8. Patricia Rorty, LCSWSanta Barbara, CA 931111508303819
  9. Cynthia Rosa, MSWTorrance, CA 905041992281216
  10. Heather Rosa, LCSWMerced, CA 953411285415323
  11. Myrysha Rosa, ACSW, PPSCMoreno Valley, CA 925571568610392
  12. Marimar Rosa Monge, LCSWFresno, CA 937201215551874
  13. Claudia Joan Rosa-Bienenfeld, MSW, LCSWLos Angeles, CA 900491629240585
  14. Morgan Rosa-DinizYuba City, CA 959911710463377
  15. Cynthia RosadoHuntington Park, CA 902551063794717
  16. Ivania RosadoStockton, CA 952021053535971
  17. Jade Rosado, LCSWLa Mirada, CA 906381326556218
  18. Kathidia Rosado, SOCIAL WORKERLynwood, CA 902621528582905
  19. Merilyn Rosado, LCSWLos Angeles, CA 900311881119204
  20. Roselyna Rosado, LCSWSan Diego, CA 921081760754865
  21. Tatiana RosadoRedding, CA 960011790482958
  22. Melissa RosalLos Angeles, CA 900171619212818
  23. Alejandro RosalesLong Beach, CA 908061841836186
  24. Daphne RosalesLong Beach, CA 908021386204204
  25. David RosalesLos Angeles, CA 900201285002766
  26. Elvis Rosales, LCSWLos Angeles, CA 900201700211414
  27. Maria RosalesDuarte, CA 910101487319190
  28. Marisela Rosales, L.C.S.WWhittier, CA 906021124276555
  29. Maritza Rosales, MSWLos Angeles, CA 900041487053377
  30. Marlenne Rosales, LCSWLancaster, CA 935351538694534
  31. Mayra Rosales, LCSWLos Angeles, CA 900171376916031
  32. Melissa RosalesSouth Pasadena, CA 910301366149510
  33. Patricia RosalesLos Angeles, CA 900311659143121
  34. Reina Rosales, MSWBrea, CA 928211013615624
  35. Sayra Rosales, MSW INTERNCerritos, CA 907031578394557
  36. Vanessa RosalesOakland, CA 946011194650184
  37. Cinthya Rosales ContrerasCommerce, CA 900221487539003
  38. Carolina Rosales-Wyman, LCSWOakland, CA 946121881744654
  39. Gail Rosander, L.C.S.WClearlake, CA 954221508044934
  40. Shannon Rosano, ACSWYountville, CA 945991174318679
  41. Joel Rosansky, LCSWLos Angeles, CA 900731548366750
  42. Angel Rosario, MSWLos Angeles, CA 900121811007115
  43. Enrique Rosario, LCSW 136730Fresno, CA 937211912646696
  44. Madeline Rosario, LCSWLos Angeles, CA 900131851479778
  45. Amy Rosas, LCSW 87185Temecula, CA 925921740524750
  46. Audrey Rosas, LCSWFresno, CA 937201235617655
  47. Bonnieann Rosas, ACSWSanta Rosa, CA 954031972267201
  48. Christina RosasLos Angeles, CA 900111376367151
  49. Gabriel RosasLos Angeles, CA 900131558081422
  50. Josette Rosas, M.S.W.Los Angeles, CA 900171679813810

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.