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 563 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. Maitreya Rosiles, LCSWSanta Clara, CA 950541235565516
  2. Marisol Rosiu, LCSWSacramento, CA 958351326520305
  3. Laura Rosko, MSWLos Angeles, CA 900661760642664
  4. Lorrie Rosner, MSWPasadena, CA 911011508060559
  5. Natasha Rosow, LCSWLos Angeles, CA 900391053292367
  6. Alex Ross, ACSWPasadena, CA 911061952961666
  7. Anthony Ross, MSW, ACSWLos Angeles, CA 900041215436928
  8. Candace Ross, MSW, LCSW, MAC, CCTPMount Shasta, CA 960671467549212
  9. Cynthia RossWillows, CA 959881669512729
  10. David Ross, LCSWSan Diego, CA 921031932508439
  11. Deborah Ross, CSWMarch Arb, CA 925181366691990
  12. Faustine Ross, LCSWSan Diego, CA 921081497953061
  13. Jami Ross, LCSW, LICSW, CCTP,Irvine, CA 926181497178453
  14. Judith Ross, LCSWSan Francisco, CA 941081538218722
  15. Karen Ross, LCSWSan Diego, CA 921101154744670
  16. Keyanna Ross, LCSWRancho Cucamonga, CA 917391164166658
  17. Kimberley Ross, LCSWOakland, CA 946091730211913
  18. Kristi Ross, LCSW,CADCMorro Bay, CA 934421356412795
  19. Laurie Ross, LCSWOxnard, CA 930331922121649
  20. Lily RossLos Angeles, CA 900661912180647
  21. Margaret Ross, LCSWSouth Pasadena, CA 910301790204576
  22. Mariel RossArleta, CA 913311417404450
  23. Melanie Ross, L.C.S.W.San Diego, CA 921301881810380
  24. Michele Ross, LCSWLos Angeles, CA 900041386765873
  25. Micki Ross, LCSWSan Juan Capistrano, CA 926751497085757
  26. Mona Ross, LCSWSouth Pasadena, CA 910301568592780
  27. Nadia Ross, LCSWOrange, CA 928681801370606
  28. Ryan RossLancaster, CA 935361407261100
  29. Samantha Ross, LCSWCrestline, CA 923251114808797
  30. Sarah RossNewport Beach, CA 926601689382806
  31. Shelby RossEl Cajon, CA 920211831692318
  32. Stephanie Ross, MSW, LCSWLong Beach, CA 908221578579553
  33. Tiffany Ross, LCSWRiverside, CA 925051609988229
  34. Tim RossMorro Bay, CA 934421003260845
  35. Victor Ross, LCSWTorrance, CA 905031265455737
  36. Yesenia RossNorthridge, CA 913251891558276
  37. Jodie Ross Mordaunt, LCSWSanta Cruz, CA 950601528555919
  38. Judith Rossbach, LCSWRunning Springs, CA 923821922276831
  39. Annamarie RosserCypress, CA 906301699605337
  40. Elsa Rossetter, ASWBakersfield, CA 933091427199678
  41. Harriet Rossetto, LCSWLos Angeles, CA 900341134475874
  42. Christina RossiSan Jose, CA 951161689961518
  43. Denise Rossi, LCSWLong Beach, CA 908021427867332
  44. Gladys RossiOakland, CA 946011649767856
  45. Sabrina Rossi, LCSWEl Dorado Hills, CA 957621578713558
  46. Sol RossiNorth Highlands, CA 956601437910023
  47. Tina RossiLadera Ranch, CA 926941467828954
  48. Chloe Rossin, LCSWSan Francisco, CA 941041568972651
  49. Hallie Rossin WelshVan Nuys, CA 914061053284422
  50. Skylar Rossy, ACSW, PPSCOakland, CA 946091043742091

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.