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 204 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. Brandon Gwyn, CADC ISan Bernardino, CA 924101336625094
  2. Van HaPomona, CA 917671790966943
  3. Vu HaLong Beach, CA 908041164015186
  4. John HaalboomRiverside, CA 925011568154623
  5. Hannah HaasEureka, CA 955011932867637
  6. Kym HaasSan Jose, CA 951381639295777
  7. Lori Haas, M.A.Pomona, CA 917671770746265
  8. Stephen HaaseNewport Beach, CA 926601891526828
  9. Maryam HabbooEl Cajon, CA 920201770265316
  10. Nicholle HaberChico, CA 959261417620915
  11. Laura HabermanSan Diego, CA 921011639030976
  12. Hosna HabibLaguna Hills, CA 926531447924246
  13. Michael Habibeh, SUDRC I #24525Fair Oaks, CA 956281134074784
  14. Brian HackPasadena, CA 911041922895614
  15. Lidia HackLos Angeles, CA 900061326629361
  16. Serge Hack, CADC-LLEureka, CA 955011447852306
  17. Melissa Hacker, CADC-IISan Bernardino, CA 924101437625969
  18. Jamina HackettFresno, CA 937011841424934
  19. Margie Hackett, M.C.Dixon, CA 956201386672541
  20. Robert HackettOceanside, CA 920571093965766
  21. Shannon Hackett, SUDRCSacramento, CA 958381932079241
  22. Susan HackingRedding, CA 960011679809404
  23. Morgan HackneyPomona, CA 917681417844960
  24. Leslie HadawaySanta Ana, CA 927051508686056
  25. Amber Hadden, RRWCathedral City, CA 922341417226358
  26. Ciara HaddenSan Francisco, CA 941101609468123
  27. Bill HaddockSan Mateo, CA 944031003412073
  28. Marlo HadnotVictorville, CA 923951629735634
  29. Brian HaesloopWest Sacramento, CA 956911336472117
  30. Bobbi HafarFresno, CA 937061174084487
  31. Eva HafnerNorth Hollywood, CA 916011538686076
  32. Dustin HagadonSanta Ana, CA 927031306643473
  33. Roxanne HaganCampo, CA 919061275775751
  34. Shane HaganVallejo, CA 945911417619263
  35. Donald HageeSan Bernardino, CA 924101134812852
  36. Amanda Hagemann-ArredondoWoodland, CA 956951790500718
  37. Beverly HagenModesto, CA 953541861512287
  38. Frank HagenRiverside, CA 925031972295426
  39. Gregory HagenWest Covina, CA 917911205689338
  40. Jason HagenNewport Beach, CA 926601609668854
  41. Jonathon Hagen, RADTLong Beach, CA 908031629738943
  42. Jeremy HagerSan Rafael, CA 949011538098975
  43. Marion HagerEl Cajon, CA 920201841880689
  44. David HagertySimi Valley, CA 930651295869220
  45. Michelle HagertyNewark, CA 945601396956678
  46. Ashkan HaghaniLos Angeles, CA 900341386428639
  47. Carrie Haglund, SUDCCIILong Beach, CA 908131629589049
  48. Travis HaglundPasadena, CA 911031851055693
  49. Jennifer Haglund - HillSanta Rosa, CA 954031063974657
  50. Richell HagyFresno, CA 937201679964621

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.