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 9 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. Cassandra Alexander, CADC-CASActon, CA 935101760999445
  2. Darin AlexanderFairfield, CA 945331225303845
  3. Devin AlexanderLos Angeles, CA 900571548951239
  4. Gary Alexander, SUDRCPasadena, CA 911031942987094
  5. Herman Alexander, CADTP 5390-RSan Francisco, CA 941031457918732
  6. Ingrid AlexanderColton, CA 923241043481633
  7. James AlexanderSanta Rosa, CA 954011891030326
  8. Jenae AlexanderBakersfield, CA 933011033396429
  9. Joe AlexanderSan Diego, CA 921021194210252
  10. Jon Alexander, CADCASan Diego, CA 921821548501703
  11. Joshua Alexander, CATCILong Beach, CA 908031053945709
  12. Judy Alexander, CADC II, ICADCWatsonville, CA 950761912332420
  13. Lakeisha AlexanderSacramento, CA 958231093840480
  14. Laura Alexander, AOD COUNSELORUkiah, CA 954821528397221
  15. Lisa AlexanderSacramento, CA 958261841569340
  16. Mia Alexander, CAADE - 13040-RSanta Maria, CA 934541528601002
  17. Mickie AlexanderWest Hollywood, CA 900691245906569
  18. Rhonda AlexanderSan Pablo, CA 948061013245166
  19. Sierra AlexanderUpper Lake, CA 954851487431110
  20. Stacee AlexanderLemon Grove, CA 919451306138946
  21. Sylvia AlexanderNorth Hollywood, CA 916011740851591
  22. Twanisha AlexanderLos Angeles, CA 900191477817419
  23. Verlonne AlexanderSanta Maria, CA 934541184741613
  24. Myriam Alexandre, MSWChula Vista, CA 919111043597370
  25. Veronica Alfalla, MSWLodi, CA 952421558996900
  26. Marcella Alfano, CADCIICarmichael, CA 956081770824930
  27. Alejandra AlfaroRiverside, CA 925011962165324
  28. Bertha AlfaroLos Angeles, CA 900221245522408
  29. Jorge AlfaroSanta Rosa, CA 954051942419155
  30. Roberto Alfaro, C.A.T.C.San Francisco, CA 941101891820478
  31. Searle AlfaroVallejo, CA 945901639311830
  32. Vicente AlfaroMerced, CA 953401629584073
  33. Felicia AlferosEl Cajon, CA 920201497014898
  34. Yara AlfifiLos Angeles, CA 900111205418217
  35. Dawn AlfonsoPico Rivera, CA 906601932480324
  36. Damond AlfordLos Angeles, CA 900431689175507
  37. Michelle AlfordLong Beach, CA 908061114502952
  38. Shawnell AlfordSacramento, CA 958381417463506
  39. Jorge AlgarinYucca Valley, CA 922841700440815
  40. Michae AlgeoSan Diego, CA 921101508270638
  41. Leticia AlgereHercules, CA 945471346724457
  42. Timothy AlgeriRedding, CA 960011558086991
  43. Abdel Alhassan, ATOD COUNSELORLawndale, CA 902601225256753
  44. Henna AliLemon Grove, CA 919451104440288
  45. Humna AliPacoima, CA 913311346792264
  46. Liban Ali, SUDRCPasadena, CA 911011225830540
  47. Makel AliSan Jose, CA 951121124362231
  48. Nimo Ali, CADC IISan Diego, CA 921231467202911
  49. Tariq Ali, SUDRC ISan Diego, CA 921021710810015
  50. Joseph Alibo, RASFresno, CA 937251750403705

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.