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 222 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. Yadira HernandezCanoga Park, CA 913041538292024
  2. Yaneli HernandezVacaville, CA 956881750749669
  3. Yaraima HernandezLos Angeles, CA 900221215538491
  4. Yesenia HernandezOntario, CA 917621902579600
  5. Zachery Hernandez, RADT IEast Palo Alto, CA 943031912861022
  6. Jorge Hernandez BarriosLos Angeles, CA 900291427904689
  7. Paloma Hernandez BasultoSan Luis Obispo, CA 934011760987556
  8. Rafael Hernandez EstrellaRoseville, CA 956611568196749
  9. Wendy Hernandez FragaCalexico, CA 922311851108229
  10. Alejandra Hernandez GuerraMerced, CA 953401265293104
  11. Patricia Hernandez JimenezVan Nuys, CA 914111346518024
  12. Maria Hernandez MendozaBerkeley, CA 947031992638753
  13. Karen Hernandez RuizSanta Rosa, CA 954031427607233
  14. Octavio Hernandez RuvalcabaSanta Ana, CA 927011629534599
  15. Agustin Hernandez Salazar, RADTRedlands, CA 923731609439744
  16. Karina Hernandez Sancehz, RADTTrabuco Canyon, CA 926791972337988
  17. Jose Hernandez-Casillas, CADC-IIAnaheim, CA 928011356165104
  18. Braveheart Hernandez-CordovaDesert Hot Springs, CA 922401447719000
  19. Abigail Hernandez-SanchezFowler, CA 936251730901877
  20. Mary Hernandez-ZepedaBakersfield, CA 933081720139785
  21. Adrian Hernandezguzman, COUNSELOR LEl Monte, CA 917311033927298
  22. Elizabeth HerndonSan Jose, CA 951381205333085
  23. Carolynn HerningVictorville, CA 923921376663120
  24. Angela HerpkaEl Cajon, CA 920201265112445
  25. Adan HerreraFresno, CA 937061538789292
  26. Anthony HerreraRiverside, CA 925041033744487
  27. Aurora HerreraFairfield, CA 945331710219605
  28. Bertha HerreraInglewood, CA 903011689902587
  29. Bessy HerreraPanorama City, CA 914021760698252
  30. Brandi HerreraLos Angeles, CA 900371053644302
  31. Byanca HerreraBell, CA 902011245046176
  32. Caine HerreraSan Fernando, CA 913401164357448
  33. Cedric HerreraFresno, CA 937061093997520
  34. Cokelly HerreraModesto, CA 953501053928739
  35. Dianne HerreraSan Diego, CA 921021255166013
  36. Elizabeth HerreraInglewood, CA 903011467201491
  37. Fernando HerreraLos Angeles, CA 900571114489689
  38. Guadalupe HerreraLos Angeles, CA 900131336729565
  39. Ivonne HerreraLos Angeles, CA 900331528806296
  40. Janette Herrera, SUDCCSan Bernardino, CA 924151912429671
  41. Jason HerreraOntario, CA 917621073825469
  42. John HerreraOxnard, CA 930351407728751
  43. Jorge Herrera, RADTSan Mateo, CA 944031013760511
  44. Judy HerreraMarysville, CA 959011518737857
  45. Julie Herrera, RADT-LEl Cajon, CA 920201891454104
  46. Karletta HerreraEl Cajon, CA 920201154064400
  47. Luis Herrera, BA - SOCIOLOGYFresno, CA 937221528645744
  48. Mandy HerreraBakersfield, CA 933011285215327
  49. Maricela HerreraSan Ysidro, CA 921731457560013
  50. Marina Herrera, M.SFresno, CA 937011063896405

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.