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 162 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. Rozalind FosterLos Angeles, CA 900161871759944
  2. Sonya Foster, SUDCCSacramento, CA 958381518114743
  3. Stephanie Foster, R1500630323Sonora, CA 953701710742234
  4. Stephany FosterBakersfield, CA 933011285054080
  5. Susan FosterMartinez, CA 945531629299656
  6. Tammi FosterSan Francisco, CA 941241083336713
  7. Tracy FosterSan Francisco, CA 941161700261849
  8. Mark FoughtyOxnard, CA 930331366750259
  9. Chelsey FountainWoodland Hills, CA 913671629606751
  10. Regina Fournier, CATC II, CSCRiverside, CA 925011740590827
  11. Carolyn FoustSanta Rosa, CA 954011417146747
  12. Kathelene FouteRiverside, CA 925011942322029
  13. Brian FowlerVallejo, CA 945901912183070
  14. Casey FowlerVallejo, CA 945901194970533
  15. Derek FowlerVictorville, CA 923921194351783
  16. Endris FowlerLong Beach, CA 908061083985394
  17. Hope FowlerAntioch, CA 945091447382171
  18. Ingrid Fowler, RADT 1Carmichael, CA 956081174076475
  19. Matthew FowlerHesperia, CA 923451457169138
  20. Melanie FowlerChico, CA 959261326163601
  21. Richard FowlerSacramento, CA 958411306110903
  22. Robert FowlerEl Cajon, CA 920201104593557
  23. Theodore FowlerSan Jose, CA 951281487162962
  24. Valarie Fowler, CATCSan Bernardino, CA 924051750506580
  25. Mark Fowlis, CAADERancho Cucamonga, CA 917301285904326
  26. Angela FoxStanton, CA 906801558779132
  27. Casey FoxChico, CA 959261023563541
  28. Cheryl FoxSan Bernardino, CA 924011770944704
  29. Darolyn Fox, CAADESan Francisco, CA 941151285841924
  30. Edward FoxSanta Rosa, CA 954051477375772
  31. Jade FoxParamount, CA 907231972348217
  32. Kevin FoxPasadena, CA 911031346716586
  33. Robert FoxOrange, CA 928681184246969
  34. Shawn FoxClearlake Oaks, CA 954231730921909
  35. Steven FoxModesto, CA 953501548621618
  36. Wendy FoxFremont, CA 945361326229006
  37. Brittany Fox-O'Neill, RADT/CCAPPSacramento, CA 958411952036022
  38. Lynnette Foy, RAS/MFTHayward, CA 945411467708602
  39. Donald FoyeSan Leandro, CA 945781710595186
  40. Janine FradyEscondido, CA 920261639710742
  41. Gina Fraga, RADTTrabuco Canyon, CA 926791043041015
  42. Steffen FragosoNorthridge, CA 913241992633580
  43. Evelyn Fragoso WilkersonVacaville, CA 956871508001967
  44. Diana Fragoso-Martinez, B.A PSYCHOLOGYDaly City, CA 940141134642192
  45. Kandie FraideAnaheim, CA 928011184447013
  46. Dana FraireSacramento, CA 958251285001057
  47. Monica FraireVallejo, CA 945901124423843
  48. McKenzie FrameSanta Barbara, CA 931011629905385
  49. Leslie Frances, RRWClearlake, CA 954221760525323
  50. Caitlin FranchinoClaremont, CA 917111487520771

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.