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 562 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. Heather Roselaren, LCSW/MPHBerkeley, CA 947041184662603
  2. Matthew Roselli, M.S.W., LCSWSacramento, CA 958171164800538
  3. Roxanne Rosemire, LCSWSan Diego, CA 921211942382668
  4. Natalie Rosemond-SewerCanyon Country, CA 913871427807288
  5. Andrew RosenSan Leandro, CA 945771316696040
  6. Aracely Rosen, LCSWLos Angeles, CA 900171437289683
  7. Carolynn Rosen, LCSWLower Lake, CA 954571568218733
  8. Elena RosenCulver City, CA 902301245992619
  9. Elyssa RosenVan Nuys, CA 914111770871998
  10. Emily Rosen, MSWLos Angeles, CA 900391992465595
  11. Gyongyver RosenSanta Ana, CA 927011922514751
  12. Julie Rosen, LCSWAgoura Hills, CA 913011730483918
  13. Keri RosenSan Diego, CA 921231144356809
  14. Marilyn Rosen, LCSWLos Angeles, CA 900261386785434
  15. Sandra Rosen, LCSWSanta Ana, CA 927011013177005
  16. Stacy Rosen, MSW, PH.D.Palo Alto, CA 943061427233568
  17. Stephanie Rosen, L.C.S.W.San Diego, CA 921231144406463
  18. Cori Rosenberg, L.C.S.WSalinas, CA 939081144412941
  19. Debra RosenbergPanorama City, CA 914021437539962
  20. Gail Rosenberg, LCSWNewport Beach, CA 926601629880869
  21. Ilana Rosenberg, LCSWIrvine, CA 926971063014447
  22. Jill Rosenberg, LCSWLos Angeles, CA 900341497306898
  23. Judith Rosenberg, LCSWOakland, CA 946051881936656
  24. Lauren Rosenberg, LCSWVan Nuys, CA 914051982721411
  25. Lynn Rosenberg, LCSWLos Angeles, CA 900561245435080
  26. Nicholas Rosenberg, LCSWBerkeley, CA 947041457697807
  27. Roberta Rosenberg, LCSWSanta Rosa, CA 954041184068884
  28. Shoshana Rosenberg, MSWOakland, CA 946081376741017
  29. Tobias RosenbergEscondido, CA 920251316777618
  30. Judith RosenblattPittsburg, CA 945651700188943
  31. Rhona RosenblattPacific Palisades, CA 902721609248418
  32. Stacy Rosenblatt, LCSWNovato, CA 949491295094241
  33. Ariel RosenbloomLos Angeles, CA 900571255724449
  34. Linda Rosenblum, MSWVan Nuys, CA 914051851420160
  35. Barbara Rosenfarb, MSW, LCSWSan Diego, CA 921241447477781
  36. Jean Rosenfeld, M.S.W., LCSWCarmichael, CA 956081730100231
  37. Lynn Rosenfield, LCSWLos Angeles, CA 900491538194204
  38. Valerie Rosenfield, LCSWOrinda, CA 945631366641110
  39. Hilary RosensweetWinnetka, CA 913061326216318
  40. Amanda Rosenthal, LCSW, MSWOrange, CA 928681386761476
  41. Cheryl Rosenthal, LCSWSanta Monica, CA 904051962216218
  42. Elise RosenthalSolana Beach, CA 920751215883384
  43. Gabrael Rosenthal, LCSWLos Angeles, CA 900171154829034
  44. Lily RosenthalNorthridge, CA 913251538719018
  45. Mark Rosenthal, LCSWSan Francisco, CA 941231689749129
  46. Roberta Rosenthal, LCSWSan Francisco, CA 941211518076777
  47. Sarah Rosenthal Sherwood, A.C.S.W.Los Angeles, CA 900731760658421
  48. Kim Roser-Kedward, LCSWSan Diego, CA 921031750417952
  49. Mara Roshal, LCSWLos Angeles, CA 900561114122009
  50. Karlo Roshnaye, LCSWEl Cajon, CA 920201619328911

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.