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 210 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. Sarah HarnageLos Angeles, CA 900341801679022
  2. Christopher Harnden, RADTGalt, CA 956321689441297
  3. Ana HaroPerris, CA 925711083985329
  4. Claudia HaroAnaheim, CA 928011952913261
  5. David Haro, CADC IIStockton, CA 952021215286331
  6. Emanuel HaroBlythe, CA 922251568648459
  7. Leticia HaroCovina, CA 917221659879468
  8. Luis HaroTulare, CA 932741053816454
  9. Maribel Haro, SUDRCSanta Cruz, CA 950601154074383
  10. Randolph HaroHanford, CA 932301477918316
  11. Ray HaroSan Diego, CA 921151871873067
  12. Lorena HarosSan Diego, CA 921021528287513
  13. Gina HarounLos Angeles, CA 900621437708716
  14. Crystal HarpSanta Rosa, CA 954031215803069
  15. Sara HarpCeres, CA 953071376390369
  16. Adrian HarperSan Francisco, CA 941031396107793
  17. Eian HarperSanta Fe Springs, CA 906701558847046
  18. Greta Harper, SUDRC 14224Stockton, CA 952051265140511
  19. Jessica HarperSan Diego, CA 921021750065389
  20. Joseph HarperChico, CA 959261639362932
  21. Paul HarperLancaster, CA 935341730508672
  22. Stephon HarperLos Angeles, CA 900211528432986
  23. Allan Harraway, AODInglewood, CA 903011619170388
  24. Samantha HarrelVentura, CA 930031972111664
  25. Arielle HarrellStockton, CA 952061134709934
  26. Jason HarrellSacramento, CA 958381699177089
  27. Veatrice Harrell, RADTLos Angeles, CA 900631639931405
  28. Amy HarringtonVictorville, CA 923951598293946
  29. Angela Harrington, CADCIIChico, CA 959261063743383
  30. Anna Karen HarringtonMurrieta, CA 925621528573219
  31. Janet HarringtonPanorama City, CA 914021538302666
  32. Jeffrey HarringtonSantee, CA 920711043976863
  33. Joseph Harrington, RADTSan Pedro, CA 907311003619735
  34. Kristen HarringtonSan Leandro, CA 945781437388956
  35. Rebecca Harrington, SUDRCSan Diego, CA 921101902601214
  36. Andrea Harris, SUDRC#16655 10/27/23San Rafael, CA 949011801652300
  37. Anthony HarrisLos Alamitos, CA 907201366934515
  38. Antonette HarrisUpland, CA 917861801168265
  39. Betty HarrisFresno, CA 937011396880811
  40. Briana HarrisSan Pedro, CA 907311275987273
  41. Charles Harris, CATC IIIVan Nuys, CA 914111740757665
  42. Chaurdazio HarrisHayward, CA 945441134002124
  43. Christopher HarrisSanta Cruz, CA 950621770289951
  44. Curtis HarrisVan Nuys, CA 914111851626527
  45. Dana HarrisStockton, CA 952071760995781
  46. Douglas Harris, SUDCCDowney, CA 902411417574542
  47. Elisha HarrisRiverside, CA 925061790204022
  48. Erin HarrisSacramento, CA 958261346863222
  49. Jasmine HarrisSan Jose, CA 951121811528292
  50. Jennifer HarrisSan Pedro, CA 907311174383285

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.