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 464 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. Karl Newmeyer, LCSWSan Diego, CA 921101366647372
  2. Jonathan Newsome, MSW , LCSWPacifica, CA 940441336982495
  3. Sunda Newsome, MSW,ABSFresno, CA 937021467797423
  4. Ingrd Newstadt, LCSW, PSY.D.Beverly Hills, CA 902101881975860
  5. Diane NewtonLoma Linda, CA 923541760600019
  6. Dynesha NewtonBanning, CA 922201245723378
  7. Karen Newton, MSWFremont, CA 945381225243066
  8. Katherine NewtonModesto, CA 953541831336205
  9. Melissa NewtonSausalito, CA 949651629930029
  10. Treasure NewtonAntioch, CA 945311750903910
  11. Ethel Newton-BascombSanta Cruz, CA 950621740823764
  12. Brenda Newton-FoxStockton, CA 952071497877682
  13. Colleen Ney, L.C.S.W.Palo Alto, CA 943061275908717
  14. Wendy NeyerAnaheim, CA 928061386357960
  15. Rosario Neyra Tercero, LCSW, PPSCOakland, CA 946011982108890
  16. Aska NgRosemead, CA 917701164080446
  17. Byron NgLos Angeles, CA 900201154837078
  18. Jennifer NgSan Bruno, CA 940661730567876
  19. Noah NgBurbank, CA 915041194258038
  20. Richard Ng, LCSWSan Francisco, CA 941031912020439
  21. Rowena Ng, LCSWSan Francisco, CA 941121841316734
  22. Sally Ng, LCSWCanoga Park, CA 913031801930763
  23. Victoria NgSan Francisco, CA 941181700225190
  24. Violet Ng, LCSWSan Francisco, CA 941331528185196
  25. Cynthia NganSan Jose, CA 951121033843958
  26. Adriel NganwuchuView Park, CA 900431306223607
  27. Dang-Diem Nghe, ASWSan Jose, CA 951281861683179
  28. Lisa Nghe, MSW, LCSW, OSW-CDuarte, CA 910101053788042
  29. Ai-Nhat Ngo, LCSWSan Diego, CA 921261780208553
  30. Bich-Diem Ngo, LCSWGarden Grove, CA 928401043392939
  31. Charles Ngo, MSWWestminster, CA 926831164549390
  32. Christina Ngo, LCSWLong Beach, CA 908041619508363
  33. Hoaihuong Ngo, LCSWTustin, CA 927801407076722
  34. Lucille Ngo, LCSWLos Angeles, CA 900201972672376
  35. Ngoc-Tram Ngo, ACSWSan Jose, CA 951121063845212
  36. Sophia NgoSanta Clara, CA 950541871007641
  37. Tinh Ngo, LCSWSanta Fe Springs, CA 906701730735176
  38. Jesse Ngu, M.S.WSacramento, CA 958311982842860
  39. Cindy NgumanGilroy, CA 950201073916649
  40. Margaret NgumbeLos Angeles, CA 900591295251411
  41. Andrew NguyenTustin, CA 927811881182202
  42. Angela Nguyen, LCSWOntario, CA 917611073168423
  43. Anh-Thu Nguyen, LCSWSan Jose, CA 951101770141707
  44. Anna Nguyen, BSWWest Sacramento, CA 956911538522099
  45. Annie NguyenSan Jose, CA 951281902192024
  46. Anny NguyenSan Diego, CA 921101225808140
  47. Benjamin Nguyen, MSW, LCSW, CPHLos Angeles, CA 900251871201657
  48. Cassandra NguyenMerced, CA 953411295081610
  49. Catherine Nguyen, MSW, LCSWLong Beach, CA 908041568633055
  50. Cecily Nguyen, LCSWSan Jose, CA 951221477720688

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.