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 338 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. Elizabeth Kita, PHD, LCSWSan Francisco, CA 941021497927206
  2. Tami Kitchen, MSWLos Angeles, CA 900031215188081
  3. Ann Kite, LCSWRedding, CA 960021922014836
  4. Heidi KitsuMission Viejo, CA 926911104271550
  5. Robert Kittle, MSWBishop, CA 935141093877748
  6. Judith Kittleson, RN, ASWSacramento, CA 958201164455135
  7. Julia Kitts, LCSWSan Diego, CA 921291447527411
  8. Joshua Kivlovitz, LCSWSan Diego, CA 921031225513427
  9. Shir Klainman, MSWVenice, CA 902911548005135
  10. Cindy KlanieckiBen Lomond, CA 950051487100459
  11. Melissa Klaskin, PHD,LCSWBeverly Hills, CA 902121992828933
  12. Cleide Klassen, LCSW93624Diamond Bar, CA 917651528480761
  13. Jennifer KlassenSan Jose, CA 951121164211264
  14. Sydney KlattSacramento, CA 958201154987899
  15. Daniela KlausnerNorthridge, CA 913251285002949
  16. Ruth Kleast, LCSWEl Cajon, CA 920201326272378
  17. Callie Klebanoff, LCSWLos Angeles, CA 900391841899549
  18. Earl Klebe, LCSWSanta Ana, CA 927041972812923
  19. Doreen Klee, LCSWLos Angeles, CA 900361881726420
  20. William Kleemann, LCSWFolsom, CA 956301275260077
  21. Alexis KleimanSan Leandro, CA 945781396393062
  22. Kristy KleimanLong Beach, CA 908221154601557
  23. Aileen Klein, LCSWClearlake, CA 954221023441912
  24. Beate KleinRichmond, CA 948051558688101
  25. Carissa KleinSan Luis Obispo, CA 934051679057038
  26. David Klein, LCSWLos Angeles, CA 900251700076288
  27. Elissa Klein, ASWSan Francisco, CA 941021881889996
  28. Emily KleinLos Angeles, CA 900591508207978
  29. Jessica Klein, MSW, LCSWCulver City, CA 902301235465378
  30. Jessica Klein, LCSWSanta Monica, CA 904031649309667
  31. Joan Klein, LCSWEl Cerrito, CA 945301144512492
  32. Kara Klein, LCSWLos Angeles, CA 900361922134493
  33. Kevin Klein, ASWVan Nuys, CA 914061003426453
  34. L'Shanna KleinSalinas, CA 939011063687226
  35. Leslie Klein, MSW,ACSWLos Angeles, CA 900031477811248
  36. Lina KleinAnaheim, CA 928011265550909
  37. Martha Klein, LCSWManteca, CA 953371598036949
  38. Mary Klein, LCSWCosta Mesa, CA 926261417965567
  39. Phyllis Klein, LCSWSan Francisco, CA 941021982750139
  40. Rebecca Klein, LCSWOakland, CA 946181790195618
  41. Samantha Klein, ASWRedding, CA 960011043826472
  42. Shoshana Klein, LCSWOakland, CA 946051619188075
  43. Stefanie Klein, LCSWLos Angeles, CA 900251215059357
  44. Valerie KleinSanta Ana, CA 927011487226429
  45. Mariela Kleiner, DSW, MSWSan Jose, CA 951261063124311
  46. Bridget Kleinert, LCSWEncino, CA 914161659636363
  47. Adam KleinhenzNapa, CA 945581093900847
  48. Susan Kleinman, LCSWSanta Monica, CA 904031437437266
  49. Lisa Kleinzweig, LCSW, PPSCOakland, CA 946051427338029
  50. Lynn Kleist, LCSWSanta Ana, CA 927041013016856

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.