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 504 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. Jodie Trees, LVNBakersfield, CA 933071194097378
  2. Ally Trefts, AODSanta Barbara, CA 931051942421565
  3. Deanna TrejoSanta Barbara, CA 931011386816841
  4. Johnny TrejoFresno, CA 937011427431634
  5. Juana TrejoWhittier, CA 906041104691534
  6. Lorraine Trejo, CADC-CASSan Diego, CA 921011912146051
  7. Vincent TrejoNewark, CA 945601932449998
  8. Yvette TrejoAzusa, CA 917021669027256
  9. Karen TremainSan Diego, CA 921081538523899
  10. Iulia TrepadusSan Francisco, CA 941171891370383
  11. Christina TrepagnierUpland, CA 917861528818366
  12. Michael TresslerAnaheim, CA 928011043034895
  13. Lynn Treu, CADC IISun Valley, CA 913521538317052
  14. John TreurSanta Maria, CA 934581932227022
  15. Alex TrevinoSylmar, CA 913421508004359
  16. Eric TrevinoReseda, CA 913351952093007
  17. Isabel TrevinoOakland, CA 946061649752585
  18. Luis Trevino, CADCWasco, CA 932801760128144
  19. Michelle TrevinoFresno, CA 937221457932154
  20. Prudencio Trevino, SUDRCEl Cajon, CA 920201659066827
  21. Rebecca TrevinoLong Beach, CA 908141669665816
  22. Robert TrevinoDowney, CA 902411821222969
  23. Sandra Trevino, CAODCSan Francisco, CA 941031942519749
  24. Tommie TrevinoSacramento, CA 958151144936451
  25. Erica Trevino-Rowland, CACD-ISacramento, CA 958211548579568
  26. Jason TrexlerWatsonville, CA 950761801010392
  27. Karen TrexlerFresno, CA 937051770879785
  28. Cynthia Trezise, B.S., MSCJ, CMSanta Ana, CA 927011952872871
  29. Julie Triano, CATC-1Salinas, CA 939011447778717
  30. Jasmine TribbleEl Cajon, CA 920201033788369
  31. Keith Tribble, SUDCCBerkeley, CA 947031306451364
  32. Thomas TrievelAnaheim, CA 928051811818750
  33. Greg TrikalaAntioch, CA 945091336958966
  34. Josephina TrilloSanta Ana, CA 927041467114777
  35. Dang TrinhSan Diego, CA 921041891205282
  36. Heidi TrinidadInglewood, CA 903011326726969
  37. Yancy Trinity, RADTWalnut Park, CA 902551306593405
  38. Michael TrioloSan Rafael, CA 949031609318385
  39. Claire TriplettSimi Valley, CA 930651720795487
  40. Darrell Triplett, CATC-ILos Angeles, CA 900131932320165
  41. Joseph Triplett, RADTMurrieta, CA 925631922767987
  42. Andrina TripodiDesert Hot Springs, CA 922401194550152
  43. Gwen TrippMarysville, CA 959011851544837
  44. Kelsie TrippChula Vista, CA 919111366221566
  45. Jossye Trivino-Cook, CASRiverside, CA 925041992997001
  46. Alicia TrivisonEl Monte, CA 917311194243600
  47. Tyge Troche, SUDRCSan Leandro, CA 945781013599620
  48. Stanislav TrofimovVan Nuys, CA 914111447597919
  49. Neal TroianoMartinez, CA 945531023562535
  50. Alfred TrolingerLancaster, CA 935341427711977

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.