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 534 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. Jeffrey West, RADT-1Grass Valley, CA 959451245609973
  2. Katherine WestStanton, CA 906801255226403
  3. Kim WestSan Francisco, CA 941031558740977
  4. Latoya WestLong Beach, CA 908131720397029
  5. Lisa WestCanoga Park, CA 913031043001381
  6. Michael West, SUDRC 21655Fresno, CA 937061124949680
  7. Nadine WestReseda, CA 913351861612707
  8. Richard West, M.A.San Diego, CA 921031588806681
  9. Tracy WestLong Beach, CA 908041174204135
  10. Valkyrie WestOxnard, CA 930361164227740
  11. Vaughn West, AASouth Pasadena, CA 910301902421712
  12. Tia WestbrookTarzana, CA 913561881317774
  13. Amanda WestcottLemon Grove, CA 919451710212592
  14. Tanya Westcott, CADC IIRedlands, CA 923731083106439
  15. Kimberly WesterfieldPasadena, CA 911061902463672
  16. Carla WesterlundPanorama City, CA 914021366093700
  17. Jeff WestermannFairfield, CA 945331598267197
  18. Joel WesternSacramento, CA 958161124268503
  19. Durlene Westfall, SUDCCSanta Ana, CA 927011659941482
  20. Nolan Westhoek, SUD1San Francisco, CA 941171932890902
  21. Patrick WestonWest Hills, CA 913071720443799
  22. Robert Weston, CATC IVCeres, CA 953071649666819
  23. Juliana Weston-De Los Reyes, SUDCCSan Diego, CA 921161487415808
  24. Amber WestphalLucerne, CA 954581164943700
  25. Pamela WestphalSan Luis Obispo, CA 934011023431087
  26. Ronald Wetherall, RADTSacramento, CA 958111477136299
  27. Elizabeth WettlauferWest Hollywood, CA 900691073378741
  28. Annette WeyandSanta Fe Springs, CA 906701265939615
  29. Jerome WhartonSherman Oaks, CA 914031831858976
  30. Malory WheatSusanville, CA 961301962808022
  31. Marney WheatOxnard, CA 930361780260513
  32. Kristin WheelanLamont, CA 932411942332028
  33. Barbara WheelerRiverside, CA 925011831745819
  34. Daniel Wheeler, RASIClearlake, CA 954221356599690
  35. Debra WheelerLaguna Hills, CA 926531891351763
  36. Gina Wheeler, RADT INTScotts Valley, CA 950661780527457
  37. Jay WheelerLos Angeles, CA 900131831734672
  38. Michael WheelerSeaside, CA 939551922726181
  39. April Wheeler-ClarkTorrance, CA 905021114436557
  40. Andrew Whelan, CADC IISan Francisco, CA 941101871242990
  41. Celeste WhelanSan Francisco, CA 941021811565229
  42. Charolette Whelchel Palumbo, CADTP 14498Fresno, CA 937061497468383
  43. Megan WhelenStockton, CA 952101538414081
  44. Traycee WhichelloYucca Valley, CA 922841639380488
  45. Christopher WhineryLos Angeles, CA 900321962206243
  46. Robert WhineryPasadena, CA 911031821795154
  47. Tobias WhippleSan Mateo, CA 944031679811400
  48. Nicole WhisenantVisalia, CA 932911356807796
  49. Marlena Whisner, C.A.A.R.RPasadena, CA 911011588800106
  50. Haley Whiston, MASanta Cruz, CA 950621932767407

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.