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 437 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. Sandy RuelasEl Cajon, CA 920201346619160
  2. Jane Ruff, R1590221224Los Angeles, CA 900341902611296
  3. Justin Ruffin, SUDRCNapa, CA 945581952150633
  4. Lyshea RuffinEl Cajon, CA 920201598323628
  5. Christopher RuffinoHayward, CA 945441235616202
  6. Sylvia Rugama, BSHS, CADAC IIISan Diego, CA 921081184251829
  7. Heather Rugg, MEDICAL ASSISTANTSacramento, CA 958231124153523
  8. Joshua Rugg, SUDTP13304Sacramento, CA 958151396452512
  9. Kiersten Rugg, M.ED.Roseville, CA 956611265719488
  10. Allison Ruggenberg, SACBakersfield, CA 933051174730923
  11. Searra RuggeriSan Diego, CA 921101124562020
  12. Rosslyn RugleyLos Angeles, CA 900021538517925
  13. Jacob RuheEscondido, CA 920251831831270
  14. Adrian RuizSanta Cruz, CA 950601477047371
  15. Andrea RuizFresno, CA 937111568322444
  16. Andrew Ruiz, CADCStockton, CA 952111699898064
  17. Anthony RuizEl Monte, CA 917311285783035
  18. Arely RuizSimi Valley, CA 930651467396093
  19. Arturo Ruiz, RECOVERY WORKERRio Vista, CA 945711710130182
  20. Bianca RuizPomona, CA 917671407314008
  21. Carlos Ruiz, CADCII A058280920Buena Park, CA 906211285459552
  22. Celia RuizNapa, CA 945591730511122
  23. David RuizSan Diego, CA 921051760823207
  24. Edgar Ruiz, SUDRCPasadena, CA 911031225961758
  25. Eduardo RuizSan Bernardino, CA 924041114573953
  26. Elena RuizPasadena, CA 911031033684501
  27. Elizabeth RuizLong Beach, CA 908051134096654
  28. Faviola RuizIndio, CA 922011538833819
  29. Francisco RuizHanford, CA 932301275951931
  30. Guillermina RuizOceanside, CA 920561538543939
  31. Irene RuizCeres, CA 953071568746915
  32. Jade RuizFresno, CA 937261912820150
  33. Jessica RuizSan Rafael, CA 949011619722915
  34. Jose Ruiz, SUDSan Diego, CA 921021609243542
  35. Julia RuizBakersfield, CA 933041376264465
  36. Kathy RuizLos Angeles, CA 900331306054713
  37. Laura RuizCeres, CA 953071831383280
  38. Leonardo RuizLos Angeles, CA 900571508246281
  39. Letitia RuizSacramento, CA 958411245556208
  40. Lisa RuizSanta Maria, CA 934541255871489
  41. Lorraine RuizFresno, CA 937111215438395
  42. Luis Ruiz, CADCIIMerced, CA 953401053469932
  43. Marc RuizFresno, CA 937271790925592
  44. Martin RuizEl Cajon, CA 920201689236697
  45. Nidia RuizBloomington, CA 923161710791850
  46. Rachel RuizOrange, CA 928681649800582
  47. Ramona RuizLos Angeles, CA 900631689526022
  48. Rebecca RuizLos Angeles, CA 900221598979403
  49. Rebecca RuizColton, CA 923241417253758
  50. Rikki RuizClearlake Oaks, CA 954231336863158

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.