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 339 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. Samuel KleistLong Beach, CA 908071902644925
  2. Suzanne Klekner, LCSWSanta Rosa, CA 954011477394104
  3. Crystal KlementsLos Angeles, CA 900661740902014
  4. Jill Klepetar, LCSWEncino, CA 913161215250006
  5. Allison Kleponis, LCSWOrange, CA 928681427936996
  6. Stephanie Kleppe, LCSWRialto, CA 923761669511002
  7. Nancy Kless, LCSWLos Angeles, CA 900201356641906
  8. Angela KlierSacramento, CA 958641053598110
  9. Joseph Klimas, LCSWRedwood City, CA 940621740560937
  10. Dillon Kline, ASWSan Diego, CA 921081588003933
  11. Heather KlineOakland, CA 946111992636914
  12. Judith Kline, LCSWSan Francisco, CA 941021316064066
  13. Maricella Kline, LCSWTurlock, CA 953821316402191
  14. Vanessa Kline, LICSWCarlsbad, CA 920091558908194
  15. Arlene KlinefelterSan Diego, CA 921081154340065
  16. Amanda KlingChico, CA 959261255885190
  17. Travis Klingelberg, MSWSan Francisco, CA 941021578879615
  18. David Klingman, M.S.W.Sausalito, CA 949651033423165
  19. Michele Klocke, LCSWLos Angeles, CA 900731730496837
  20. Seihdi KlohSacramento, CA 958251588470207
  21. Melinda Klopfer, ASW, MSWArcata, CA 955211073464400
  22. Jaime Klosinski, LCSWWilton, CA 956931295308633
  23. Sherrill KlostermanPasadena, CA 911011669504791
  24. Carolyn Kluenker, LCSWRocklin, CA 956771396025565
  25. Laura Kluss, LCSWCrescent City, CA 955321669951133
  26. Maria KluweTustin, CA 927801922414382
  27. Danielle KnackSan Diego, CA 921111679606511
  28. Amanda Knapp, MSW, ASWLoomis, CA 956501063991495
  29. Herschel Knapp, PH.D., M.S.S.W.Los Angeles, CA 900731396996468
  30. Jennifer Knapp, MSWSan Francisco, CA 941051699936385
  31. Jordan KnappOrange, CA 928681518653799
  32. Matthew Knapp, MSW/LCSWAromas, CA 950041255635553
  33. Zach Knapp, LCSWSacramento, CA 958251487960316
  34. Aureen Knauls, LCSWLos Angeles, CA 900201053662817
  35. Rachel Knauss, ACSWSan Jose, CA 951261124804984
  36. Allison KnechtTemecula, CA 925891902783541
  37. Susan Knecht, L.C.S.W.San Francisco, CA 941141215249388
  38. Ashlee KnechtliLancaster, CA 935341174372072
  39. Leda Knee-Guine, LCSWGranada Hills, CA 913441184854937
  40. Catalaine Knell, LCSW 99247Los Angeles, CA 900101376095323
  41. Taiann KnetgeLos Angeles, CA 900681205319688
  42. Brenda KnightRancho Cucamonga, CA 917391801467642
  43. Brigitte KnightSan Francisco, CA 941121619413622
  44. Christine Knight, ACSWChico, CA 959261801126388
  45. De Andrea KnightBurbank, CA 915051386045029
  46. Debbie Knight, LCSWYuba City, CA 959911891021564
  47. Jenifer Knight, MSW, LCSWOceanside, CA 920581679046395
  48. Jerry Knight, LCSWStockton, CA 952191750620522
  49. Sari Knight, ASWRedondo Beach, CA 902771306458971
  50. Susan KnightVacaville, CA 956881114080918

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.