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 348 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. Paulina Laguna, LCSWFontana, CA 923361689888216
  2. Biviana Lagunas, LCSWLos Angeles, CA 900071023486909
  3. Karla Lagunas, LCSWCanoga Park, CA 913031013238484
  4. Lisette Lahana, LCSWOakland, CA 946101750443420
  5. Angelica Lai, LCSWSan Francisco, CA 941071497425052
  6. Kelly LaiFremont, CA 945391871142240
  7. Lillian Lai, LCSWSan Jose, CA 951281992302996
  8. Mei Fung LaiOakland, CA 946121033461124
  9. Nicole Lai, LMSWManhattan Beach, CA 902661083548234
  10. Samantha Lai, LCSWSan Diego, CA 921151184417552
  11. Yihsuan LaiSanta Ana, CA 927011073911681
  12. Ariela Laibson, LCSWPalo Alto, CA 943041225540818
  13. Ana Lainez, LCSWPalmdale, CA 935501003326083
  14. Olivia Laing, LCSWLos Angeles, CA 900951154071652
  15. Katherine Lair, LCSWNorth Hollywood, CA 916011043540438
  16. Jess Laird, ASWConcord, CA 945201184271447
  17. Saul Laird, LCSWSan Francisco, CA 941021760535421
  18. Tracee LairdChino Hills, CA 917091467243865
  19. Megan Lait, LCSWMenlo Park, CA 940251114040177
  20. Allen Lake, LCSWBenicia, CA 945101972866721
  21. Naomi Lake, SOCIAL WORKERSan Diego, CA 921081215084116
  22. Karen Lake-Shampain, L.C.S.W.Santa Maria, CA 934541336232115
  23. Rachel Lakin, LCSWBeaumont, CA 922231437099413
  24. Sonia Lakin, LCSWAlameda, CA 945011285921221
  25. Peter Lakis, LMSW-CCStockton, CA 952041790477016
  26. Pravina Lal, LCSWIrvine, CA 926121770834822
  27. David Lally, LCSWSan Francisco, CA 941021548389133
  28. Margaret LallyGrass Valley, CA 959451538898150
  29. Meghan Lally, ACSWSan Diego, CA 921101265198139
  30. Anna Lam, MSWCity Of Industry, CA 917461982241881
  31. Brian Lam, LCSW, PH.DHuntington Beach, CA 926471194846725
  32. Chi Lam, LCSWSanta Ana, CA 927011902995566
  33. Chun Mei Lam, LCSWAlhambra, CA 918011891061362
  34. Diana Lam, LCSWSan Jose, CA 951121477601862
  35. Gabriel Lam, LCSW, LPCCEl Centro, CA 922431659695971
  36. Jenny Lam, LCSWLos Angeles, CA 900051053547844
  37. Jenny Lam, LCSWOakland, CA 946071831575901
  38. Ka Yu LamSan Francisco, CA 941031689198913
  39. Katherine LamSanta Ana, CA 927011134279243
  40. Kay LamPasadena, CA 911041881328367
  41. Lik Jay Lam, LCSWManhattan Beach, CA 902661124768148
  42. Mary Lam, LCSWSan Francisco, CA 941331689791337
  43. Sidney Lam, LCSWSan Francisco, CA 941031326183104
  44. Wilson Lam, L.C.S.W.San Francisco, CA 941181033270814
  45. Winnie Lam, MFTBaldwin Park, CA 917061952509770
  46. Yuk Mei Lam, LCSWArcadia, CA 910061609957828
  47. Liliana LamadridLos Angeles, CA 900171265043509
  48. Kristy Lamar, LCSWNewbury Park, CA 913201780352070
  49. Rolf Lamar, LCSWNapa, CA 945581952842551
  50. Allison Lamarche, LCSWLos Angeles, CA 900151255090676

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.