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 27 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. Elizabeth Arellano Guzman, LCSWFullerton, CA 928311568863967
  2. Kaelly Arellano-BendanaSherman Oaks, CA 914031306249214
  3. Raquel Arellano-JacksonColton, CA 923241861860009
  4. Esteban Arellano-Risher, MSW, ASWYucca Valley, CA 922841124906870
  5. Jasmin ArenalStockton, CA 952101992404099
  6. Carolina Arenas, LCSWCrescent City, CA 955311639745953
  7. Elizabeth Arenas, LCSW, MSWCudahy, CA 902011720360977
  8. Erika ArensDublin, CA 945681427588300
  9. Samantha Arensdorff-RuizMurrieta, CA 925631720613649
  10. Paul Arenson, LCSWEl Cajon, CA 920211356547228
  11. Dolores ArevaloLos Angeles, CA 900181255700027
  12. Julio ArevaloLong Beach, CA 908021245825561
  13. Stephanie ArevaloLa Mirada, CA 906381174062780
  14. Vanessa ArevaloLong Beach, CA 908071477108314
  15. Yessenia ArevaloLong Beach, CA 908061023658614
  16. Liliana Arevalo JimenezHuntington Park, CA 902551801286026
  17. Banely Arevalo RoblesNorthridge, CA 913251164034518
  18. Edith Arevalo-Medina, LCSWLong Beach, CA 908041689005738
  19. Irving Argaez, MSWCamarillo, CA 930121760048524
  20. Flora Argel, SOCIAL WORKERSanta Cruz, CA 950621205138344
  21. Jeremy Argo, LCSWManhattan Beach, CA 902661497985857
  22. Tyler Arguello, PHD, LCSW, ACSWSacramento, CA 958161316281058
  23. Diana ArguetaSacramento, CA 958411962124560
  24. Edith Argueta, LCSWDowney, CA 902401235410978
  25. Graciela Argueta, LCSWValencia, CA 913551588893846
  26. Marilyn ArguetaLong Beach, CA 908131093480014
  27. Sophia Argueta, MSWSan Francisco, CA 941241912566357
  28. Jorge Argumedo, MSWVallejo, CA 945901144412271
  29. Anabell Arias, CADC-INewport Beach, CA 926601447832571
  30. Blanca Arias, LCSWSan Marcos, CA 920691033223649
  31. Christina AriasParlier, CA 936481063888311
  32. Cindy Arias, LCSWMerced, CA 953431275889974
  33. Daniella AriasValencia, CA 913551689236093
  34. Danielle AriasLos Angeles, CA 900171508208638
  35. Edith AriasLos Angeles, CA 900071306261292
  36. Genesis Arias, MSWTemecula, CA 925911093600983
  37. Gerri Arias, L.C.S.WMission Viejo, CA 926911265670533
  38. Iselin Arias, ACSWLos Angeles, CA 900271528435716
  39. Karina Arias, LCSWDowney, CA 902411316207814
  40. Micol AriasEureka, CA 955011972855500
  41. Pedro AriasLos Angeles, CA 900891205691839
  42. Ruby Arias, MSWStockton, CA 952101750917191
  43. Salvador Arias, LCSWBakersfield, CA 933041124272273
  44. Taide Arias, ACSWPomona, CA 917671558559229
  45. Arlene Arias - CortezWhittier, CA 906031821555004
  46. Elizabeth Arias Alishahi, LCSWTemecula, CA 925911932488491
  47. Erik Arias MendozaOakland, CA 946091376232769
  48. Abigail Arii, LCSW, PPSCFresno, CA 937211336843200
  49. Jazmine Arista, LCSWLos Angeles, CA 900011609223536
  50. Jannet Aristigi, ASWFullerton, CA 928311871963512

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.