NPPES file of Aug 9, 2026

Addiction (Substance Use Disorder) Counselor in California

27,741 NPPES records list addiction (substance use disorder) counselor with a practice address in California, 71 per 100,000 residents, the 4th highest rate of 51. Los Angeles and Fresno have the most; each record links to the provider's NPI and the California license search. Page 80 of 555.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 101YA0400X · 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, 2,101

  1. Los Angeles2,101
  2. Fresno1,231
  3. Sacramento1,187
  4. San Diego1,015
  5. San Francisco839

Addiction (Substance Use Disorder) Counselor records in California

  1. Winfred CarterVallejo, CA 945901740469949
  2. Zsuzsa CarterEl Cajon, CA 920201851939649
  3. Sterling Carter-Roth, RSUDSan Mateo, CA 944031679294383
  4. Lori Carter-Runyon, CASII, CSC, NCACI,Lucerne, CA 954581194969113
  5. Corey Cartwright, RADTCampo, CA 919061548096738
  6. Joseph CartyMerced, CA 953401861966566
  7. Carol CarusoSan Jose, CA 951381568588366
  8. John CarusoSanta Monica, CA 904051851275465
  9. Lisa CarusoLemon Grove, CA 919451184043234
  10. Sherri Caruso, CADCLos Angeles, CA 900341003268038
  11. Charisse Caruth-Iacono, LAADCLos Angeles, CA 900281679946479
  12. Lady CarvajalFresno, CA 937261336361971
  13. Yesenia Carvajal, RADTDowney, CA 902411841003464
  14. Torre CarvalhoSanta Cruz, CA 950601689049231
  15. David CarverLos Angeles, CA 900571760089684
  16. Denice Carver, AOD COUNSELORSan Francisco, CA 941021619415130
  17. Steven CarverAuburn, CA 956031235097916
  18. Thelma CarverModesto, CA 953541871624866
  19. Joy CarveyMerced, CA 953401164838314
  20. Deron CarySan Francisco, CA 941171871056234
  21. Joshua Cary, SUDCC -17475Fresno, CA 937261821873266
  22. Rachael Casaba, AOD COUNSLEORFairfield, CA 945331922524131
  23. Joseph CasaceliLos Angeles, CA 900361073150231
  24. Marie CasaldaVan Nuys, CA 914061629762950
  25. Caroline CasarezFresno, CA 937021730401985
  26. Vanessa CasarezFresno, CA 937051407560527
  27. Cynthia CasarrubiasLemon Grove, CA 919451043593817
  28. Celina Casas, CADC II, IADCCorona, CA 928821831561679
  29. Jennifer CasasSylmar, CA 913421700051984
  30. Juana Casas, CADCIINapa, CA 945581720837016
  31. Guillermo CascanteRiverside, CA 925031184469546
  32. Matthew Cascarejo, COUNSELORClayton, CA 945171205685716
  33. Tony CascioppoVista, CA 920831780247056
  34. Brenda CaseOntario, CA 917621922567296
  35. Kyle Case, SUDRCPlacerville, CA 956671831716331
  36. Ryan Caselli, RADT 1Escondido, CA 920251992662068
  37. Ashley CaseyCulver City, CA 902301043031370
  38. Royce Casey, SUDCCLos Angeles, CA 900221154282580
  39. Ruben CaseyLos Angeles, CA 900571487015129
  40. Kelly Casey-Stevens, CAODCRoseville, CA 956611265928451
  41. Robert CashNewark, CA 945601003528191
  42. Connor Cashel, ASWSan Diego, CA 921041710589213
  43. Jon Casida, A8422303Bakersfield, CA 933011437287224
  44. April Casillas, RADTTrabuco Canyon, CA 926791730897612
  45. Helsa CasillasLong Beach, CA 908131528287554
  46. Mariana CasillasKing City, CA 939301871148312
  47. Phillip Casillas, RADT-IVisalia, CA 932911104575760
  48. Nubia Casillas CastilloSantee, CA 920711811624943
  49. Emily Casillas MendozaEl Cajon, CA 920201376269928
  50. Edith Casillas Rodriguez, SUDRC #20312Galt, CA 956321861148066

Source: CMS NPPES, primary taxonomy 101YA0400X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 4 of 51 per resident

  1. Alaska135
  2. Ohio95
  3. Oregon95
  4. California71
  5. Maine61
  6. Montana61
  7. 50 states and D.C.28

Source: CMS NPPES, primary taxonomy 101YA0400X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

0.1% of these records appear in a Medicare file, against 1.0% 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. California0.1%
  2. United States1.0%

Addiction (Substance Use Disorder) Counselor records in California, measured

  • In a Medicare file26 of 27,741 · 0.1% here, 1.0% nationally
  • In the CMS Doctors and Clinicians file32 · 0.1% here, 1.7% nationally
  • Not updated in five years or more16,340 · 58.9% here, 57.4% nationally
  • Median graduation year2015 · the 32 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 101YA0400X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

27,741 NPPES records list addiction (substance use disorder) counselor (101YA0400X) as their primary taxonomy with a practice address in California: 71 per 100,000 residents against 28 nationally (50 states and D.C.). Los Angeles has 2,101 of them (8%).

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. Ohio11,255
  2. New York5,180
  3. Washington4,416
  4. Oregon4,037

States with a similar rate per 100,000

  1. Maine61.3
  2. Montana61.0
  3. North Dakota56.8
  4. Rhode Island51.1

The largest states

  1. Ohio11,255
  2. New York5,180
  3. Washington4,416
  4. Oregon4,037
  5. North Carolina3,066

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.