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 135 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. Gail DuggerAntioch, CA 945091205058906
  2. Sally DuggerSan Diego, CA 921201508140211
  3. Andre DuhonReseda, CA 913351497999858
  4. Louis DuhonLos Angeles, CA 900211740766526
  5. Kimberly Duin, SUDCCSan Diego, CA 921041427543719
  6. Brandi DukeRedding, CA 960011932856424
  7. Isis DukeFullerton, CA 928331598854689
  8. Jonathan DukeConcord, CA 945201497536783
  9. Kali DukeCamino, CA 956131659755775
  10. Latoya DukeSacramento, CA 958231003160334
  11. Melissa DukeYreka, CA 960971528622412
  12. Regina DukeEscondido, CA 920251952866469
  13. Darreasha DukesSanta Monica, CA 904051841857901
  14. Lizzette DukesEl Cajon, CA 920201144558917
  15. Tamara Dukes, CADC-IIIChico, CA 959261598554347
  16. Dennis Dulay, M.S.San Francisco, CA 941171952740649
  17. Michelle DumasBakersfield, CA 933011467827030
  18. Paige DumasSacramento, CA 958231760952295
  19. Anne DumbleDesert Hot Springs, CA 922401558193037
  20. Kenneth DumbrillSanta Rosa, CA 954011679823074
  21. Clayton Dumont, CADC IISan Francisco, CA 941031487236170
  22. Emme DunbarHuntington Beach, CA 926461902609704
  23. Lisa DunbarSanta Rosa, CA 954031679188478
  24. Brandi Duncan, B.S.Fresno, CA 937011871766568
  25. Eddie DuncanAuburn, CA 956031245569102
  26. Ellen DuncanDesert Hot Springs, CA 922401164960399
  27. Emily DuncanSanta Cruz, CA 950621134792500
  28. Emma DuncanModesto, CA 953501487354452
  29. Jennifer DuncanSacramento, CA 958381427204742
  30. Katrina Duncan, CADC-CASSacramento, CA 958381780007138
  31. Lynn Duncan, CDSLancaster, CA 935341316224371
  32. Noble DuncanRoseville, CA 956611457402448
  33. Rhiannon Duncan, CADC-IISacramento, CA 958151700426459
  34. Tammy DuncanLemon Grove, CA 919451609436500
  35. Therese DuncanOak View, CA 930221710350160
  36. Artis DuncantellRiverside, CA 925041578958500
  37. Ashlyn DunhamSanta Monica, CA 904051740758614
  38. Blake DunhamVallejo, CA 945911164885380
  39. Anita DunlapPomona, CA 917671790975027
  40. Wanda Dunlap Johnson, SUDRC 1Hayward, CA 945441770435794
  41. Michael Dunlap-Frost, SUDRCVista, CA 920831659198596
  42. Troy DunmoreSan Francisco, CA 941021891455192
  43. Ashlee Dunn, RADT-IRoseville, CA 956611457093379
  44. John DunnLompoc, CA 934361811866262
  45. Kit Dunn, CONSELORFullerton, CA 928321518154533
  46. Ramona DunnFresno, CA 937061659564235
  47. Royce DunnFresno, CA 937061881928638
  48. Keagan Dunn-KingChico, CA 959261194587758
  49. Christopher DunneRedding, CA 960021659084648
  50. Nivek DunneSanta Barbara, CA 931021366832396

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.