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 436 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. Julie Ruano, CATC-IBelmont, CA 940021871062877
  2. Alyssa RubalMontebello, CA 906401528698016
  3. Eladio RubalcavaLos Angeles, CA 900311952604605
  4. Rylee RubalcavaCeres, CA 953071184503732
  5. Howard RubensteinInglewood, CA 903041609063858
  6. Sydney Rubi, SUDRCSantee, CA 920711811595739
  7. Adam RubinLos Angeles, CA 900341336802396
  8. Andrea RubinWoodland Hills, CA 913671649132457
  9. Debra RubinSanta Cruz, CA 950601134463086
  10. Solomon RubinLos Angeles, CA 900041164267985
  11. Danielle RubinoEscondido, CA 920251841585635
  12. Adrian RubioSanta Fe Springs, CA 906701871259945
  13. Andrew RubioFresno, CA 937011043004351
  14. Brandi Rubio, CATCLL, 22139Pomona, CA 917671326834920
  15. Doris RubioMontebello, CA 906401215307376
  16. Erika RubioVisalia, CA 932911356594667
  17. Joel Rubio, CHANGE AGENTSacramento, CA 958231164757415
  18. Jose Rubio, CADC-II RA8710717Fresno, CA 937031346902442
  19. Joseph RubioChula Vista, CA 919111396245650
  20. Michael RubioSanta Fe Springs, CA 906701427642917
  21. Michael Rubio, RADT-I #R1324451018Salinas, CA 939011629500822
  22. Rodolfo RubioLong Beach, CA 908051801181987
  23. Tina RubioFresno, CA 937051972899904
  24. Victoria Rubio, CADC-11Sherman Oaks, CA 914031902727118
  25. Karly Rubly, LADCDesert Hot Springs, CA 922401053836155
  26. Deborah RubrightOxnard, CA 930331013235621
  27. Patricia RubyLos Angeles, CA 900031750801411
  28. Robin RubyFresno, CA 937051568858280
  29. Lindsay Rucker, RADTSan Rafael, CA 949011861326852
  30. Steven Rucker, RACCovina, CA 917221205522323
  31. Tracy Rucker, MFT TRAINEESacramento, CA 958171962836643
  32. Natasha Rudar, CADDTPAnaheim, CA 928061639437072
  33. Robert RuddCosta Mesa, CA 926261841827565
  34. Sterling RuddEl Cajon, CA 920201366900466
  35. Jessica Ruddle, CADCIISan Jose, CA 951261518275882
  36. Nathan Rude, SUDCC IIRoseville, CA 956611548415300
  37. Bradley RudermanLos Angeles, CA 900341962053587
  38. Patricia Rudolf, RADTLoma Linda, CA 923541518552504
  39. Barbara Rudolph, CADC IILincoln, CA 956481013453299
  40. Bindu RudramurthySanta Barbara, CA 931101912188145
  41. Stephanie RuedaLong Beach, CA 908051285501676
  42. Cheryl RuediCovina, CA 917241679023360
  43. Justine RueggSanta Rosa, CA 954091417782962
  44. Breanne Ruelas, RRWFresno, CA 937111336709427
  45. Carolyn Ruelas, CADC IIEl Cajon, CA 920201720522089
  46. Francisco RuelasLos Alamitos, CA 907201336980283
  47. Iris RuelasStockton, CA 952041811558794
  48. Isaura RuelasPanorama City, CA 914021487982286
  49. Joshua RuelasColton, CA 923241265363782
  50. Laura Ruelas, RADTNational City, CA 919501235785668

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.