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 349 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. Stephanie Lamarche, LCSWLos Angeles, CA 900201609901990
  2. Maria LamasLong Beach, CA 908101427425826
  3. Perla Lamas, LCSWArcadia, CA 910061306096706
  4. Raphael LamasChico, CA 959261790074227
  5. Patricia Lamas Alvarez, ASW, MSWGlendale, CA 912031497128821
  6. Juanita LamattinaQuincy, CA 959711255850012
  7. Leslie Lamay, LCSWSan Diego, CA 921231881208916
  8. Theresa Lamay, LCSWBenicia, CA 945101881979326
  9. Alan Lamb, LCSWWatsonville, CA 950761801091871
  10. George Lamb, LCSWOakland, CA 946111467599795
  11. Judith Lamb, LCSWLong Beach, CA 908221588025274
  12. Margaret LambSan Francisco, CA 941101598932287
  13. Marian Lamb, LCSWFremont, CA 945381760546881
  14. Melanie LambEdwards Afb, CA 935241245850205
  15. Raymond Lamb, LCSWLos Angeles, CA 900361235317520
  16. Kimberly LambdinRoseville, CA 956611093682270
  17. Natalie Lambdin-ShirleySacramento, CA 958261598178956
  18. Alexus LambertRancho Cordova, CA 956701639658545
  19. Carol Lambert, LCSWRoseville, CA 956781942897608
  20. Carrie Lambert, LCSWLong Beach, CA 908221093472995
  21. Corbette LambertLos Angeles, CA 900131891036406
  22. Daisie LambertApple Valley, CA 923071467701458
  23. Jason Lambert, LCSWLancaster, CA 935341578513818
  24. Jesse Lambert, LCSWChico, CA 959731366952541
  25. Paul Lambert, L.C.S.W.Arcadia, CA 910071396831533
  26. Susan Lambert, LCSWLong Beach, CA 908061053472399
  27. Taylor Lambert, LCSWGlendale, CA 912051215543103
  28. Matthew Lambiris, LCSW122102Costa Mesa, CA 926261922813161
  29. Elida Lambrechts-Mena, MSWLos Angeles, CA 900201134294226
  30. Julia Lambson, MSW, ASCWRedlands, CA 923731568628832
  31. Andrew Lamden, LCSWKentfield, CA 949041043477714
  32. Gabriela Lamendi-ChevezFresno, CA 937211114895760
  33. Jasmine LamitteLos Angeles, CA 900421477367555
  34. Catherine Lamme, LCSWCarlsbad, CA 920111902235997
  35. Alicia LammersRiverside, CA 925071184221483
  36. Hannah Lammert, ASWBelmont, CA 940021023569332
  37. Katie Lamming, LCSWLaguna Niguel, CA 926771245763580
  38. Christina Lamonica, MSW, LCSWAnaheim, CA 928071952861593
  39. Kaellen Lamonte, LCSWRoseville, CA 956781588812267
  40. Susan Lamoureaux, MSWRedding, CA 960011316096936
  41. Angelica Lampa, M.A., MSW, LCSWLodi, CA 952421528303146
  42. Jacob LampeSanta Ana, CA 927011629706288
  43. Candice Lamping, LCSWSanta Ana, CA 927011861709388
  44. Ta'Quonna LampkinsCerritos, CA 907031942500269
  45. Sarah Lampland, L.C.S.W.Milpitas, CA 950351932253077
  46. Vera Lanaro, LCSWConcord, CA 945201932119229
  47. Yvette Lanausse, LCSWSacramento, CA 958141760688345
  48. Denise Lancaster-Young, MSW, ASWFresno, CA 937061396280384
  49. Rosaleen Marie Lancet, LCSWSanta Barbara, CA 931011578022604
  50. Ruben LandMountain View, CA 940401497696751

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.