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 231 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. Marla Hooper, CAADEEChico, CA 959261366751851
  2. Ronald HooperSantee, CA 920711659248748
  3. Alicia HoopsRedding, CA 960021346089042
  4. Lauren HootenWoodland Hills, CA 913641942709225
  5. Douglas HooverSanta Maria, CA 934541154209815
  6. Melanie Hoover, CADC-CASSan Rafael, CA 949011528457959
  7. Nicole HooverAnaheim, CA 928011265352835
  8. Karina HopewellRiverside, CA 925071801315296
  9. Hazel HopkinsPerris, CA 925711629389762
  10. Nina HopkinsDesert Hot Springs, CA 922401215581582
  11. Sheri HopkinsSan Diego, CA 921021497233910
  12. Sondra HopkinsOceanside, CA 920571841477841
  13. Staci HopkinsModesto, CA 953541669503777
  14. Colleen HopmanModesto, CA 953541922237262
  15. Kacie HoppeRiverside, CA 925031912770876
  16. Jason HopperLos Angeles, CA 900061306775366
  17. Kenneth Hopper, 13557-REl Monte, CA 917321710511001
  18. Mark HopperColton, CA 923241871453217
  19. William Horejs, CADP #1601San Diego, CA 921101326519992
  20. Annessa HorinouchiBakersfield, CA 933011205595691
  21. Dylan HorleySanta Clarita, CA 913501154209039
  22. Polly HormelSanta Cruz, CA 950621750633079
  23. Tania HormoziNational City, CA 919501114203098
  24. Charles HornLos Angeles, CA 900131477079440
  25. Crystal HornUpland, CA 917861700102860
  26. Kenya HornLos Angeles, CA 900191326283789
  27. Madeleine HornConcord, CA 945201770953721
  28. Richard Horn, CCAPPWoodland, CA 956951689303356
  29. Tavia HornSylmar, CA 913421497982516
  30. Gordon Horne, LAADC, ICAADCSalinas, CA 939011013116631
  31. Stephanie HornerSanta Ana, CA 927011770111916
  32. James HornibrookStockton, CA 952051235922600
  33. Sean Hornsby, M.A.Canoga Park, CA 913031245639848
  34. Adriana HorowitzRiverside, CA 925041790449817
  35. Jaime Horrice, CI34880222Lancaster, CA 935341972211191
  36. Eva Horridge-DubiefBloomington, CA 923161174713549
  37. Breanna Horsfall, RADTNevada City, CA 959591679147730
  38. Jennifer Horsley, RADTOntario, CA 917621619567534
  39. David Horstman, CADC-CASAnderson, CA 960071720520596
  40. Ivonne HortaRiverside, CA 925011629190384
  41. Miguel HortaIndio, CA 922031164873543
  42. Jaime HortadoPanorama City, CA 914021811164627
  43. Darlene HortonDowney, CA 902411295245058
  44. James HortonSan Francisco, CA 941031205249521
  45. Kathryn Horton, CADC IIAuburn, CA 956021679185714
  46. Robin HortonGarden Valley, CA 956331578952164
  47. Meagan HosackFairfield, CA 945351588364178
  48. Diane HosierSanta Maria, CA 934541629517560
  49. Jordan HoskinLos Angeles, CA 900111295386076
  50. Che Hoskins, SUDCC IISan Francisco, CA 941031366744328

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.