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 415 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. Katia ReyesSanta Rosa, CA 954031265172001
  2. Kristopher ReyesOntario, CA 917621417489949
  3. Leila ReyesLong Beach, CA 908041255604005
  4. Leiny ReyesBakersfield, CA 933011225747819
  5. Leticia Reyes, RADT ISan Diego, CA 921011700909868
  6. Lizbeth ReyesLos Angeles, CA 900591114511565
  7. Lorena ReyesBakersfield, CA 933011790468791
  8. Mamelyn ReyesSacramento, CA 958241447892914
  9. Maria ReyesLos Angeles, CA 900041912443045
  10. Marissa ReyesCarmichael, CA 956081356034474
  11. Natalie ReyesTarzana, CA 913561891453742
  12. Natalie ReyesChula Vista, CA 919111962112300
  13. Pedro ReyesSan Francisco, CA 941101245585785
  14. Pete ReyesSacramento, CA 958411235442245
  15. Randy ReyesAntioch, CA 945091235648510
  16. Rebecca ReyesHayward, CA 945411972140671
  17. Rene ReyesPasadena, CA 911031386102895
  18. Richard Reyes, SUDRC-18860Upland, CA 917861972329852
  19. Ricky ReyesGlendale, CA 912041548738891
  20. Roger ReyesRiverside, CA 925031669353686
  21. Rosalexis ReyesNational City, CA 919501598495517
  22. Scarlett ReyesBurlingame, CA 940101144662685
  23. Serena ReyesFullerton, CA 928321588389266
  24. Sharon ReyesDaly City, CA 940151043642655
  25. Sophia Reyes, CADC1Morgan Hill, CA 950371720504434
  26. Stephanie ReyesSimi Valley, CA 930651336781053
  27. Stephanie ReyesSan Jose, CA 951381295232940
  28. Tomas ReyesLos Angeles, CA 900161235357922
  29. Valentin ReyesOntario, CA 917611568156297
  30. Wendy Reyes, M.A.Los Angeles, CA 900061548480189
  31. Jonathan Reyes FloresBakersfield, CA 933011881302230
  32. Jasmine Reyes HernandezFowler, CA 936251629665278
  33. Natali Reyes LopezModesto, CA 953501740804079
  34. James Reyes Sr., CADTP 19732Fresno, CA 937061083385918
  35. America Reyes-Membreno, SUDRCEl Cajon, CA 920201629622295
  36. Nestor Reyes-RamirezLancaster, CA 935341740029008
  37. Corinna Reyes-Rayas, CADC ISan Bernardino, CA 924081013297316
  38. Sylvia ReygozaEl Monte, CA 917321316434608
  39. Jesse Reyna, RADTPittsburg, CA 945651124896261
  40. Jolie Reyna, CATC IOxnard, CA 930301891116893
  41. Joseph ReynaUpland, CA 917861225570229
  42. Maria Reyna, CADCIISacramento, CA 958221255572509
  43. Rolando ReynaLos Angeles, CA 900331679445308
  44. Guido ReynagaSanta Fe Springs, CA 906701114731692
  45. Anthony Reynolds, SUDRCII 23014San Francisco, CA 941031144164377
  46. Bret ReynoldsSanta Maria, CA 934541477813921
  47. Brian Reynolds, SUDCCSan Rafael, CA 949031639926645
  48. Cheron ReynoldsRiverside, CA 925031609582527
  49. Dianta ReynoldsLos Angeles, CA 900471326267303
  50. Dywayne ReynoldsBerkeley, CA 947041952825382

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.