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 254 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. Martha Guerrero, LCSWSacramento, CA 958141255429858
  2. Mayra GuerreroPasadena, CA 911051376978890
  3. Refugio Guerrero, M.S.W.Monterey, CA 939401962624684
  4. Rubi GuerreroThousand Oaks, CA 913601003356445
  5. Sandra Guerrero, LCSWLos Angeles, CA 900201407084965
  6. Shizatiz Guerrero, LCSWRancho Cucamonga, CA 917301861938557
  7. Stephenie Guerrero, MSWSanta Ana, CA 927051508236449
  8. Yesenia GuerreroLos Angeles, CA 900151558976902
  9. Yoanna GuerreroReedley, CA 936541265923981
  10. Carlos Guerrero Rosas, LCSWOakland, CA 946071114064730
  11. Rosa Guerrero-Alvarenga, LCSWMerced, CA 953411467601112
  12. Emma Guerrero-Pavich, M.S.W.Los Angeles, CA 900331144584137
  13. Carol Guerrero-Urbanski, LCSWSan Jose, CA 951281548309594
  14. Adriana GuevaraSan Diego, CA 921191194925842
  15. Claudia GuevaraWhittier, CA 906041144055666
  16. Daisy Guevara, ACSWLancaster, CA 935351376485458
  17. Erica Guevara, ACSWLos Angeles, CA 900221477739019
  18. Juanita Guevara, LCSWRancho Cucamonga, CA 917301316218266
  19. Julyssa GuevaraLos Angeles, CA 900161811449606
  20. Luz GuevaraLos Angeles, CA 900221730582404
  21. Maria Guadalupe GuevaraLamont, CA 932411427441872
  22. Michelle GuevaraPasadena, CA 911051184741241
  23. Natalia Guevara, MSW, LCSWTruckee, CA 961611811125677
  24. Noel Guevara, MSW, LCSWWest Covina, CA 917901225229867
  25. Sierra GuevaraDuarte, CA 910101780159590
  26. Tania GuevaraLos Angeles, CA 900201194242503
  27. Marsha Guevara Aleman, LCSWSouth San Francisco, CA 940801356590434
  28. Brenda Guevara Garcia, LCSWLos Angeles, CA 900201346882917
  29. Luz Guevara-Duron, MSWLos Angeles, CA 900331104011790
  30. Carla Guevara-Herrera, LCSWSan Dimas, CA 917731861747156
  31. Natalie Guevara-Lehman, LMSW, LCSWSan Francisco, CA 941111578835757
  32. Susanne Guffey, LCSWRiverside, CA 925071760676936
  33. Monica Guggenheim, LCSWCulver City, CA 902301841456001
  34. Daniella GuglielmoNewport Beach, CA 926601619629524
  35. Elizabeth Guglielmo-Smith, M.S.W.Los Angeles, CA 900641992947436
  36. Angelica GuiaoLos Angeles, CA 900371932984085
  37. Sara GuibertSanta Ana, CA 927051295404580
  38. John Guidi, MSWLong Beach, CA 908221891896015
  39. Lori Guidinglight, LCSWSan Jose, CA 951251760141923
  40. Andrea Guido, MSW, LCSWLos Angeles, CA 900221073709358
  41. Julia GuidryEncino, CA 914361093421372
  42. Mariah GuidryLong Beach, CA 908131427543669
  43. Cesar GuijarroNorth Hollywood, CA 916061811566656
  44. Susan Guild, LCSWMenlo Park, CA 940251275562936
  45. Caitrin GuileyVenice, CA 902911649058389
  46. Sonia Guilfoos, MSWSan Bernardino, CA 924151861763518
  47. Cynthia Guilford, MSWElk Grove, CA 956241710325915
  48. Sean Paul GuilfordNorthridge, CA 913251760026348
  49. Marianne Guilfoyle, M.S.W.El Monte, CA 917311205059797
  50. Heather Guilin, LCSWOxnard, CA 930361487770160

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.