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 465 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. Chan-Quan NguyenDaly City, CA 940141063006229
  2. Chanh NguyenSan Jose, CA 951221821238254
  3. Chinh Nguyen, LCSWCerritos, CA 907031679717045
  4. Chris NguyenOakland, CA 946091679161616
  5. Christine Nguyen, LCSWHarbor City, CA 907101184275034
  6. Christine Nguyen, LCSWSanta Ana, CA 927041700563483
  7. Chung Nguyen, LCSWLos Alamitos, CA 907201316263932
  8. Connie Nguyen, MSWOrange, CA 928681962634071
  9. Coryna NguyenOrange, CA 928681073388591
  10. Diana NguyenLong Beach, CA 908221013107531
  11. Dinh Nguyen, LCSWSan Francisco, CA 941031386767804
  12. Duc Nguyen, M.D.Patton, CA 923691477624450
  13. Dung Nguyen, ASWRedondo Beach, CA 902771114591997
  14. Emily NguyenLos Angeles, CA 900051811585813
  15. Eric Nguyen, SOCIAL WORKERSan Francisco, CA 941101114812914
  16. Hanh NguyenAlameda, CA 945011932581956
  17. Hanh NguyenSan Jose, CA 951331891863262
  18. Hien Nguyen, LCSWTustin, CA 927801588070767
  19. Hien NguyenRepresa, CA 956711437586740
  20. Hieu Nguyen, BACosta Mesa, CA 926261992991418
  21. Hoa My NguyenSan Francisco, CA 941181407413172
  22. Hoan NguyenLong Beach, CA 908061194477414
  23. Hoang NguyenOrange, CA 928681871809756
  24. Huy Nguyen, ASW128339Placentia, CA 928701821945122
  25. Huyen Nguyen, LCSWMountain View, CA 940401891337259
  26. Huyen Anh Nguyen, LCSWOrange, CA 928681518002906
  27. Isabel NguyenSan Ramon, CA 945831649998386
  28. Ivy Nguyen, LCSWLos Angeles, CA 900201992017073
  29. Ivy Nguyen, MSWFountain Valley, CA 927081700559671
  30. Jamie Nguyen, LCSWCampbell, CA 950081376946186
  31. Jena Nguyen, LCSWGarden Grove, CA 928401134402175
  32. Jennifer Nguyen, LCSWSan Marino, CA 911081659779619
  33. John NguyenAnaheim, CA 928041114589314
  34. Junie NguyenSanta Ana, CA 927991679854913
  35. Karen Nguyen, B.AAnaheim, CA 928051609074707
  36. Kei Nguyen, LCSWLos Angeles, CA 900491821601345
  37. Kim NguyenNorthridge, CA 913251184930760
  38. Kim-Thoa Nguyen, M.S.W.Long Beach, CA 908061457419822
  39. Kimberly Nguyen, LCSWFountain Valley, CA 927081912382953
  40. Leo Nguyen, LCSWRiverside, CA 925071174075279
  41. Leslie NguyenGarden Grove, CA 928431740850916
  42. Lily Nguyen, MSWGarden Grove, CA 928431538738109
  43. Linda NguyenLong Beach, CA 908221538317086
  44. Linh NguyenUniversal City, CA 916081376390617
  45. Loan Nguyen, LCSWBerkeley, CA 947041023779139
  46. Lynn Nguyen, LCSWVacaville, CA 956871639438005
  47. Marijane Nguyen, LCSWOrange, CA 928691396332102
  48. Michael NguyenSan Francisco, CA 941021053044594
  49. Michelle Nguyen, LCSWOrange, CA 928681114176781
  50. Mike Nguyen, LCSWSan Francisco, CA 941031225552102

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.