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 449 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. Monika SantamariaLancaster, CA 935341265829386
  2. Pilar SantamariaEl Cajon, CA 920201396224598
  3. Rorin SantamariaSan Jose, CA 951111265731830
  4. Alexis SantanaSan Bernardino, CA 924011689481780
  5. Arissa SantanaSanta Fe Spgs, CA 906701598386260
  6. Christian SantanaSanta Barbara, CA 931011316476286
  7. Dorothy SantanaVisalia, CA 932911295270510
  8. Lisa Santana, RADTSacramento, CA 958261720517196
  9. Lizbette SantanaMarina, CA 939331609269067
  10. Sandra Santana, R.W.Norwalk, CA 906501548496607
  11. Tino SanthonLos Angeles, CA 900291497563639
  12. Sessy Santi, REGISTER COUNSELORLos Angeles, CA 900221497306906
  13. Avelina Santiago, CSAC, CADTP.San Jose, CA 951261164138681
  14. Dulce SantiagoHayward, CA 945441699288662
  15. Jacob SantiagoWoodland Hills, CA 913671104527258
  16. Joshua SantiagoCompton, CA 902201508171042
  17. Luis SantiagoNorth Hollywood, CA 916011356855985
  18. Michael SantiagoSan Diego, CA 921021902693526
  19. Ramon SantiagoSan Francisco, CA 941021215136858
  20. Raul Santiago, SUDCCSacramento, CA 958231477323525
  21. Sierra SantiagoAtascadero, CA 934221881375046
  22. Noemi Santiago AnacletoSan Marcos, CA 920691316657851
  23. Catania Santiago-Nederveld, A043111116Martinez, CA 945531497142434
  24. Jason Santibanez, CADC-II, ICADC, SAPGridley, CA 959481386111383
  25. Clarisa SantillanChico, CA 959261609592849
  26. Eduardo SantillanKing City, CA 939301831737113
  27. Manuel SantillanRoseville, CA 956611881080604
  28. Silvia Santillan Lopez, SUDRC#20953San Diego, CA 921131629853635
  29. Lizbeth Santillan PinedaCeres, CA 953071013675743
  30. Vivian Santillanes -ChavezSan Bernardino, CA 924081043765613
  31. Kristina SantillanezSacramento, CA 958231184129686
  32. Claudia Santorelli-BatesLos Angeles, CA 900341972154235
  33. Adriana SantosManteca, CA 953371700368859
  34. Alfred SantosFresno, CA 937021326862103
  35. Arlene Santos, BA-SUDRCMurrieta, CA 925621336893015
  36. Brian SantosPomona, CA 917661497099261
  37. Carlos SantosCommerce, CA 900401518833656
  38. Christian SantosSan Francisco, CA 941021508343815
  39. Dellarose SantosPomona, CA 917671700365673
  40. Dena SantosRancho Cordova, CA 956701861632739
  41. Esther SantosEl Cajon, CA 920201669033312
  42. Jason SantosSanta Fe Springs, CA 906701508642331
  43. Jose Santos, ADTSIIIOxnard, CA 930361760202964
  44. Justina Santos, SUDRC#18331Los Angeles, CA 900071720829419
  45. Krystleblue SantosCommerce, CA 900401578812194
  46. Manon Santos, CADCIAlameda, CA 945011942705165
  47. Melissa SantosCarmichael, CA 956081609345289
  48. Noemi SantosFowler, CA 936251497567465
  49. Rogelio SantosSan Diego, CA 921541922977354
  50. Sandra SantosModesto, CA 953501710018791

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.