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 483 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. Emilia Ortega-Jara, LCSWRiverside, CA 925061669625323
  2. Andy Ortez, LCSWSanta Clarita, CA 913501326595430
  3. Alayn OrtizLong Beach, CA 908041366848236
  4. Ana Ortiz, SOCIAL WORKERLoma Linda, CA 923571437714011
  5. Anai OrtizLos Angeles, CA 900101851179956
  6. Bianca OrtizLos Angeles, CA 900171568918589
  7. Brenda OrtizSanta Ana, CA 927011427629757
  8. Casaundra OrtizNapa, CA 945581467091397
  9. Cassandra Ortiz, LCSWSan Diego, CA 921231508349663
  10. Clara OrtizMarysville, CA 959011255762241
  11. Claudina Ortiz, LCSWUkiah, CA 954821508073313
  12. Denisse OrtizLos Angeles, CA 900171154900546
  13. Fabiola OrtizBloomington, CA 923161225722333
  14. Francisco OrtizFresno, CA 937201396909495
  15. Giselle OrtizValencia, CA 913551417782285
  16. Jonathan Ortiz, LCSWRialto, CA 923761497188965
  17. Jonathan Ortiz, LCSWSan Francisco, CA 941111477836856
  18. Karen Ortiz, ASWLong Beach, CA 908051871476960
  19. Katie Ortiz, MSW, LCSWGlendale, CA 912031518406362
  20. Katie OrtizNorth Hollywood, CA 916061184161390
  21. Kayla OrtizGardena, CA 902481477242873
  22. Kristine OrtizLos Angeles, CA 900221942632278
  23. Manuel OrtizLos Angeles, CA 900311255630323
  24. Marcelo Ortiz, ASWCampbell, CA 950081265318984
  25. Monica OrtizLos Angeles, CA 900171356711493
  26. Monica Ortiz, MSW, ACSWVista, CA 920831427916261
  27. Patricia Ortiz, LCSW 70130Soledad, CA 939601649575879
  28. Sandy OrtizSan Luis Obispo, CA 934011962800458
  29. Sonia Ortiz, BASanta Paula, CA 930601134584212
  30. Sylvia Ortiz, LCSWTustin, CA 927801134460579
  31. Tiphanie Ortiz, LCSW, PPSC, CWALos Angeles, CA 900171497373039
  32. Vanessa Ortiz, LCSWSylmar, CA 913421477751501
  33. Maritza Ortiz HernandezSan Leandro, CA 945781497395321
  34. Ismael Ortiz IniguezDesert Hot Springs, CA 922401912771916
  35. Elizabeth Ortiz McGheeSan Pedro, CA 907311073140158
  36. Conrada Ortiz ZamoranGardena, CA 902471326818527
  37. Mary Cruz Ortiz-Corona, LCSWSacramento, CA 958251336664846
  38. Sulamita Ortiz-GramajoHuntington Park, CA 902551811623663
  39. Rosa Ortiz-Gruhn, LCSWSan Rafael, CA 949011760588438
  40. Yoselin Ortiz-LunaIone, CA 956401134541634
  41. Ailene Ortiz-MarmolejoSanta Ana, CA 927011568079754
  42. Fabian Ortiz-RodriguezSan Jose, CA 951281285118208
  43. Mar Ortmann, LCSWAlameda, CA 945011750535654
  44. Carol Orton, L.C.S.W.Willits, CA 954901629056858
  45. Denise OrtunoLa Quinta, CA 922531003547365
  46. Marian Orvis, MSWFresno, CA 937031548222144
  47. Deborah Osaki, LCSWHarbor City, CA 907101225236177
  48. Imelda Osana, ASWGilroy, CA 950201881089977
  49. Erin Osanna-Barba, LCSWCastro Valley, CA 945521639752686
  50. Zsanette OsawaruPalmdale, CA 935501144631482

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.