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 19 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. Dennis AquinoSylmar, CA 913421770601122
  2. Jesse Aquino, RASISanta Rosa, CA 954091245544642
  3. Lizt AquinoLong Beach, CA 908131871877860
  4. Manuel AquinoLos Angeles, CA 900321699429340
  5. Nathan AquinoOntario, CA 917621558021782
  6. Nikki Aquino, CATC IINapa, CA 945581952162406
  7. Raquel AquinoBakersfield, CA 933011437349784
  8. Lillian Aquino-PortilloPomona, CA 917671093348625
  9. Sabina AradaBerkeley, CA 947031356845861
  10. Celia AragonGardena, CA 902491023378262
  11. Jose AragonBloomington, CA 923161619492295
  12. Larry Aragon, CADAC II, ICADCLoma Linda, CA 923541215059050
  13. Nancy Aragon, CAS IICarmichael, CA 956081922246347
  14. Norman AragonesLynwood, CA 902621932362563
  15. Jessica AragonezSanta Maria, CA 934541891315438
  16. Vanessa AraicaLawndale, CA 902601629231691
  17. Angela ArakelianPomona, CA 917671003336603
  18. Irena Arakelyan, CAARRGlendale, CA 912051962749622
  19. Joseph ArambulaNorth Hollywood, CA 916011205141777
  20. Mayra ArambulaSanta Clarita, CA 913901134323645
  21. Jeanette Arambula-DavalosPasadena, CA 911031598698425
  22. Patricia AranaPinole, CA 945641871126318
  23. Barbara ArandaFresno, CA 937251447690110
  24. Joshua ArandaHayward, CA 945441023280252
  25. Mayra ArandaEl Cajon, CA 920211699139816
  26. Roberto ArandaLos Angeles, CA 900041700695400
  27. Rosalie ArandaEscondido, CA 920271962612275
  28. Maribel Aranda RodriguezMarysville, CA 959011629884002
  29. Christopher AranzasoOakland, CA 946031417491341
  30. James AraqueLos Angeles, CA 900331902441934
  31. James Araque, RADTPasadena, CA 911031932987674
  32. Mary AraqueSanta Ana, CA 927011164001715
  33. Michelle AraquistainStockton, CA 952021922935253
  34. Anthony ArasaAntioch, CA 945091114289006
  35. Arturo AraujoAltadena, CA 910011750742060
  36. Crystal AraujoSanta Cruz, CA 950621194473652
  37. Jade Arbelo, MFT INTERNEscondido, CA 920251598975393
  38. Len ArbuckleFresno, CA 937261336563691
  39. Charles ArcaroTehachapi, CA 935611295353795
  40. Elisa ArceOceanside, CA 920541861977175
  41. Jennifer ArceLos Angeles, CA 900321154695187
  42. Leazette ArceLos Angeles, CA 900041316742836
  43. Michael ArceWhittier, CA 906021841626595
  44. Rebecca ArceChula Vista, CA 919101962940973
  45. Sarah ArceLos Angeles, CA 900041619744059
  46. Neomi ArcegaHawthorne, CA 902501750025391
  47. Melissa ArcherFremont, CA 945381073261061
  48. Kimberly ArchibekRiverside, CA 925071619010659
  49. Edgar ArchilaLincoln Heights, CA 900311316646417
  50. Albert ArchuletaSanta Fe Springs, CA 906701417660994

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.