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 505 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. Tessa Trombley, BSPHOceanside, CA 920541124656301
  2. Cheila Troncoso TorresFowler, CA 936251871365585
  3. Sean Tronvig, CADC-IDesert Hot Springs, CA 922401962123125
  4. Cina Troope, REGISTRATIONLos Angeles, CA 900571952058745
  5. Erin Troske, SUDRCSanta Ana, CA 927051043989338
  6. Kathleen TrosperPollock Pines, CA 957261922667997
  7. Jeannine TrottMenlo Park, CA 940251114307527
  8. Colette TrotterConcord, CA 945181295371359
  9. Stephen TrottmanRiverside, CA 925031013739184
  10. Tyrico Trotty, SUDCC IVSan Diego, CA 921101083445845
  11. H Lynette TroupeSan Jose, CA 951291932377629
  12. Cynthia Trout, RRWLong Beach, CA 908071558559138
  13. Claudia TroutmanSacramento, CA 958161003057308
  14. Jessica TroutmanHayward, CA 945441558667519
  15. Mickey Troxell, CATC II, CEAC IICosta Mesa, CA 926271417106386
  16. Miguel Troy, RADT-IBerkeley, CA 947091649045980
  17. Dori Truax, RISanta Rosa, CA 954011013037928
  18. Adam TrubittSan Diego, CA 921051336019892
  19. Brittany TrudgeonOntario, CA 917611831925460
  20. Kathy TrujequeLemoore, CA 932451295952893
  21. Alex TrujilloLong Beach, CA 908051770203697
  22. Amy TrujilloAtascadero, CA 934221760921928
  23. Anthony TrujilloLong Beach, CA 908031245769066
  24. Brenda TrujilloLos Angeles, CA 900631700631793
  25. Chelsea TrujilloRedding, CA 960021649811894
  26. Denise Trujillo, CCAPP R1310960618Bakersfield, CA 933051982180832
  27. Diana Trujillo, R127961115Bakersfield, CA 933051316310071
  28. Gloria TrujilloLancaster, CA 935341063714269
  29. Jasmine TrujilloSan Diego, CA 921131265364491
  30. Jesse TrujilloSan Diego, CA 921151790962991
  31. Lea TrujilloFresno, CA 937111053089813
  32. Maria TrujilloPacoima, CA 913311568852200
  33. Michael Trujillo, CADCIILake View Terrace, CA 913421003370073
  34. Nancy TrujilloPomona, CA 917671912519034
  35. Paulina TrujilloLong Beach, CA 908041073390167
  36. Roberto Trujillo, CATC ISan Diego, CA 921151801386685
  37. Shiloh Trujillo, SUDCCOceanside, CA 920541548879737
  38. Yessica Trujillo, RADTNorth Palm Springs, CA 922581558146258
  39. Juan Trujillo Cuevas, SUDRC I 25243Los Angeles, CA 900581164368114
  40. Leslie Trujillo-PadillaPomona, CA 917671851090229
  41. Tiffany TrullStockton, CA 952041659122349
  42. Stephanie Trumm, RN, CARN, LAADCFolsom, CA 956301285230052
  43. Kathryn Trunnell, CATCLodi, CA 952421093032559
  44. Russell TrunzoBerkeley, CA 947041023250586
  45. Nang TruongLos Angeles, CA 900571073257978
  46. Timmy TruongRancho Cordova, CA 956701518770718
  47. Sheri TruppaSanta Maria, CA 934541134558828
  48. Susan Truschel, RADT R1479390822Fresno, CA 937061609597012
  49. Charles Truslow, CADC,CAS-CAMoreno Valley, CA 925531457912768
  50. Sydney TrusslerSacramento, CA 958161720763352

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.