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 431 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. Raymond Rojas, CERTIFICATEDOntario, CA 917621740827997
  2. Robert RojasSanta Cruz, CA 950621487800777
  3. Romana RojasSan Francisco, CA 941101053521120
  4. Salina RojasPasadena, CA 911011598462236
  5. Samantha RojasReseda, CA 913351497422653
  6. Sonya RojasPacoima, CA 913311063868339
  7. Valerie RojasLos Angeles, CA 900041255975686
  8. Vanessa Alicia Rojas, CADTP CEUFresno, CA 937221841124476
  9. Cyles RojoNewark, CA 945601205201761
  10. Evelynn Rojo, CATC IIRiverside, CA 925011992330211
  11. Rickey RolandVisalia, CA 932771417453739
  12. Sharron RolandFresno, CA 937051043020043
  13. Terry Roland, RADTSanta Ana, CA 927011164297677
  14. Krystine RoldanPomona, CA 917671598238081
  15. Juan Roldan HernandezSan Mateo, CA 944031699532549
  16. Andrew RolettiLos Angeles, CA 900361457017345
  17. Holly Rolfe, MA, CADC IISan Diego, CA 921021558891556
  18. Stacy RolisonSan Diego, CA 921151801182290
  19. Timothy Roller, BSW, CATC IIIEureka, CA 955011528401718
  20. Brant Rollins, CADC-IIYuba City, CA 959911588897201
  21. Tiffany RomSan Pedro, CA 907311790535508
  22. Brent RomanGrass Valley, CA 959451982527271
  23. David RomanIndio, CA 922011942691308
  24. Debra RomanVacaville, CA 956881225283302
  25. Denise Roman, CADC IFresno, CA 937051881105203
  26. Iris RomanVan Nuys, CA 914111174849442
  27. Reyna RomanLemon Grove, CA 919451780413385
  28. Victoria RomanFresno, CA 937261033884333
  29. Vivian Roman, CADC II-CASan Francisco, CA 941031275901571
  30. Kaleigh RomanoRiverside, CA 925041437718152
  31. Tatsumi RomanoOrange, CA 928681003572272
  32. Misty RomayorWoodland, CA 957761134014996
  33. Andrea Romero, MSWSacramento, CA 958161427371004
  34. Angela Romero, CADTP 15424Fresno, CA 937021679127955
  35. Blanca RomeroVenice, CA 902911508053281
  36. Deanna Romero, RADT IVisalia, CA 932921053028654
  37. Deysi Romero, BA PSYCHOLOGYBakersfield, CA 933091366696056
  38. Diana RomeroBakersfield, CA 933011790433415
  39. Dreem RomeroVisalia, CA 932911184328833
  40. Erica RomeroMarysville, CA 959011316371131
  41. Eva RomeroLemon Grove, CA 919451659837342
  42. Franklin Romero, B.A.Los Angeles, CA 900661649479908
  43. Gabriel RomeroSan Diego, CA 921051730775693
  44. Gabriela RomeroPasadena, CA 911041528433539
  45. Gracie RomeroPomona, CA 917671194235549
  46. Guadalupe RomeroLincoln, CA 956481891637054
  47. Isaiah RomeroLos Angeles, CA 900131538898507
  48. Jamie RomeroLos Angeles, CA 900101295986016
  49. Janice RomeroRiverside, CA 925061619726098
  50. Jessenia RomeroNational City, CA 919501659803831

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.