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 485 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. Yudid Osuna, LCSWLancaster, CA 935351033587993
  2. Christiane OswaldMadera, CA 936391376990846
  3. Kelly Ota, LCSWLa Mesa, CA 919421366158925
  4. Leyla OtarolaLancaster, CA 935341861946261
  5. Lisa Otero, LCSWSacramento, CA 958641861881278
  6. Lorraine Otero, LCSWIndio, CA 922011740723592
  7. Stacie OteroEl Centro, CA 922431942611587
  8. Suzy Otero, LCSWTravis Afb, CA 945351326469065
  9. Belinda Otieno, LCSWSan Diego, CA 921711013369164
  10. Shirley Otis-Green, MSW, MA, LCSW, OSW-CToluca Lake, CA 916021649132689
  11. Stacey OtlinAptos, CA 950031487129144
  12. Elizabeth Otong, LCSWFairfield, CA 945351477617637
  13. Kristyn Otsuka, LCSWSan Diego, CA 921151891441135
  14. Jamie Ott, LCSWSanta Rosa, CA 954091184468555
  15. Kevin Ott, LCSWPalo Alto, CA 943061396197851
  16. Madelyn OttSanta Monica, CA 904011922612761
  17. Patrice Otten, LCSWSanta Clara, CA 950511902951379
  18. Shannon Ottens, LCSWSebastopol, CA 954721740064229
  19. Craig Ottersen, L.C.S.W.Sacramento, CA 958191457372336
  20. Ann Otto, LCSWFresno, CA 937211285016667
  21. Audrey Ou, LCSWPleasanton, CA 945661861144941
  22. Jiayan OuSan Mateo, CA 944031093424525
  23. Sarah Ou, LCSWSan Jose, CA 951281427482405
  24. Cleopatra Oubre, LCSWGarden Grove, CA 928431588136071
  25. Janeyce Ouellette, LCSWSan Francisco, CA 941161831215722
  26. Stephan Ouellette, LCSWRancho Mirage, CA 922701295800936
  27. Cathleen Ouimet, LCSWOroville, CA 959661598830630
  28. Katelyn Ouimet, LICSWSan Diego, CA 921031518556604
  29. Abby Ouji, LCSWSan Pablo, CA 948061447509187
  30. Laura Ourfalian, MSWGlendale, CA 912031417691429
  31. Karina Ousley, LCSWOrange, CA 928681215752209
  32. Alicia Outcalt, LCSWSan Diego, CA 921101417055682
  33. Kim Ovalle, MSW, ASWFountain Valley, CA 927081710394770
  34. Alice Ovando-Lopez, LCSWAlhambra, CA 918011821719741
  35. Marina Ovanessian, LCSWPasadena, CA 911011346371374
  36. Jennifer Overley, MSW, LCSWTustin, CA 927821922284322
  37. Tracy OverlyLos Angeles, CA 900171558918052
  38. Monique Overstreet, ASW, MSWBonsall, CA 920031689391369
  39. Briana Overton, LCSWCarson, CA 907461215683776
  40. Joanna Oviedo, LCSWMonterey, CA 939401184151060
  41. Patricia Oviedo, LCSWCapitola, CA 950101154580801
  42. Vincent OviedoSanta Cruz, CA 950601659851525
  43. Paula OviesSan Diego, CA 921011740168095
  44. Kaintus Oweka, LCSWSacramento, CA 958271770995185
  45. Michelle Oweka, LCSWSacramento, CA 958381821001819
  46. Andrea Owen, LCSWNewport Beach, CA 926601073195657
  47. Eleanor OwenPacoima, CA 913311093006322
  48. Gina Owen, LCSWLos Angeles, CA 900661346523339
  49. Jennifer Owen, MSWSacramento, CA 958171346348307
  50. Judith Owen, MSWSanta Paula, CA 930601366567984

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.