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 201 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. Cesar Guillermo, RASGardena, CA 902491194093922
  2. Roy GuillermoSan Diego, CA 921041548100456
  3. Debora GuillmenoLos Angeles, CA 900431104044478
  4. Emily GuillorySanta Rosa, CA 954071437945474
  5. Marvin GuilloryUpland, CA 917861972872331
  6. Michelle GuillorySanta Rosa, CA 954011780546218
  7. Raymond Guillory, SUDCC IIILong Beach, CA 908051114399094
  8. Lindsay Guin, LMFTSanta Ana, CA 927041417619727
  9. Vincent Guiniling, SUDRCSan Diego, CA 921051508576042
  10. Karen GuinnRancho Cordova, CA 956701346765575
  11. Rafael GuiradoSanta Fe Springs, CA 906701720640758
  12. Kimberly Guire, BSWEscondido, CA 920251851578801
  13. Oscar GuiterrezLong Beach, CA 908151760696058
  14. Sheri GuitonRedding, CA 960011306062765
  15. Jordan GuitronLos Angeles, CA 900131265168389
  16. Candice GuizarSanta Fe Springs, CA 906701356817241
  17. Scarlett GuizarEl Centro, CA 922431396860011
  18. Ronald GulbrandsenVista, CA 920831487110979
  19. Kathleen GuldenVentura, CA 930031497417927
  20. Gina GulinoOrange, CA 928681174199376
  21. Kiara GumbsInglewood, CA 903011114695426
  22. Carmen GummersonLemon Grove, CA 919451669180766
  23. Louie GundersonLa Mirada, CA 906381982754479
  24. Angela Gundolff, LMFT, CATCRoseville, CA 956781467656769
  25. Carey GunnPasadena, CA 911031043979073
  26. James Gunn, PHDSanta Maria, CA 934551285844100
  27. Mikhail GunnSacramento, CA 958231821236175
  28. Alicia Gunness, SUDRCRoseville, CA 956611265208037
  29. Guadalupe GunsStockton, CA 952021174736367
  30. John GunterRedding, CA 960011114847845
  31. Esther Guo, EMT-BFair Oaks, CA 956281457209371
  32. Lisa GurianSanta Rosa, CA 954041619232634
  33. Douglas Gurley, MHAII CASCarmichael, CA 956081255475745
  34. Mary Gurrola, CADTPSan Bernardino, CA 924151124168455
  35. Robert Gurrola, RASSan Luis Obispo, CA 934011720283229
  36. Leah GurvitzPanorama City, CA 914021487123220
  37. Enrique Gusman, SUDRCLos Angeles, CA 900381710720016
  38. Jill GustafsonNorth Hollywood, CA 916021538428990
  39. Windy Gustafson, CADCASan Diego, CA 921101821387259
  40. Kelly Guthrey, CADC 1Sacramento, CA 958251861901167
  41. Judith Guthrie, LAADCYuba City, CA 959911801920855
  42. Alfonso Gutierrez, CADC-CASVisalia, CA 932921386179687
  43. Alma GutierrezSacramento, CA 958231376243840
  44. Amanda Gutierrez, B.A PSYCHLong Beach, CA 908051093484727
  45. Angelica GutierrezStanton, CA 906801467006692
  46. Anthony GutierrezStockton, CA 952071023473469
  47. Avar GutierrezOrange, CA 928681578083952
  48. Beatriz GutierrezFairfield, CA 945331750629226
  49. Breanna Gutierrez, M.S.Santa Ana, CA 927051083822407
  50. Carmen Gutierrez, B.S.Fresno, CA 937201194123018

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.