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 438 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. Roberto Ruiz, AA ADDICTION STUDIESSalinas, CA 939011891378618
  2. Rosario RuizAnaheim, CA 928011023832631
  3. Rosemarie RuizDelano, CA 932151992837868
  4. Ruben RuizLancaster, CA 935351124631130
  5. Sandra RuizLos Angeles, CA 900131568205250
  6. Saray RuizSanta Barbara, CA 931011053676171
  7. Shaliya RuizVisalia, CA 932771225609027
  8. Sheena RuizLemon Grove, CA 919451568111052
  9. Spicey Ruiz, RADTVisalia, CA 932921003512054
  10. Sulema RuizCentury City, CA 900671861648206
  11. Tami RuizNapa, CA 945591891815452
  12. Valerie RuizSouth Gate, CA 902801295451722
  13. Victoria RuizSan Jose, CA 951261427786557
  14. Yolanda RuizSanta Maria, CA 934581184742397
  15. Nelly Ruiz CastroAnaheim, CA 928011255147112
  16. Mariaisabel Ruiz VasquezPasadena, CA 911041043891617
  17. Michelle Ruiz-CalderonVan Nuys, CA 914011669776449
  18. Elizabeth Ruiz-GallegosLos Angeles, CA 900571386205128
  19. Rebecca Ruiz-LichterSan Francisco, CA 941101104120377
  20. Mellissa Ruiz-LottAvenal, CA 932041679800270
  21. Jeremy Rummerfield, SUDRCVisalia, CA 932771093466302
  22. Francis RumseySacramento, CA 958141629546031
  23. Holey RunSacramento, CA 958231821367715
  24. Kristina RungeGrass Valley, CA 959451699130179
  25. Latosha Runnels-WilliamsFresno, CA 937101871786954
  26. Dennis RunnerStanton, CA 906801194933481
  27. Ryan Runyon, RAS, CSC,CASMiddletown, CA 954611386072320
  28. Kathy RupeModesto, CA 953541871781229
  29. Misty RuppFairfield, CA 945331881046860
  30. Alex RushSanta Rosa, CA 954051265552863
  31. Chanta RushCarson, CA 907461225393242
  32. Charla RushPortola, CA 961221437415718
  33. Tony RushingGardena, CA 902491083958185
  34. Micheal RussChico, CA 959261285170795
  35. Faurice RusseauPasadena, CA 911031770948945
  36. Brandon RussellSanta Rosa, CA 954031538053848
  37. Brandon RussellSacramento, CA 958161811674005
  38. Carl RussellNeedles, CA 923631427487990
  39. Celena RussellSanta Rosa, CA 954031881331460
  40. Dana RussellSherman Oaks, CA 914031376210120
  41. Eric RussellNorth Hollywood, CA 916011235943382
  42. Eric Russell, RADTAntioch, CA 945091437866738
  43. Jeffrey RussellSan Pedro, CA 907311942858055
  44. Jenifer Russell, RADTSan Diego, CA 921051124865944
  45. Jennifer RussellSanta Ana, CA 927051659957595
  46. Lisa RussellSan Leandro, CA 945781629800222
  47. Mary RussellFrench Camp, CA 952311457832651
  48. Michael RussellLos Angeles, CA 900041174164222
  49. Michael RussellFresno, CA 937271497088157
  50. Michelle RussellSan Pablo, CA 948061326406034

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.