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 20 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. Belia ArchuletaAlameda, CA 945011396948212
  2. Eduardo ArchuletaWest Covina, CA 917911104977594
  3. Julia ArchuletaSan Jose, CA 951381093607806
  4. Marie ArchuletaOakland, CA 946051063623742
  5. Michelle ArchuletaLong Beach, CA 908021275354862
  6. Robert ArchuletaOakland, CA 946011093905150
  7. Krista Arcidiacono, RADTLake Hughes, CA 935321902561665
  8. Gia ArcillasSan Pedro, CA 907311255175790
  9. Grace ArciniegaSanta Fe Springs, CA 906701407630452
  10. Carolann Ardis, RASJackson, CA 956421053532127
  11. Lupe ArechigaHanford, CA 932301447752621
  12. Christian Arellanes LeonMerced, CA 953401740038611
  13. Alicia ArellanoWoodland Hills, CA 913671962095315
  14. Andrew ArellanoLakewood, CA 907121265264212
  15. Arturo ArellanoEscondido, CA 920251699591511
  16. David ArellanoNorth Hollywood, CA 916011265318497
  17. Emily ArellanoVisalia, CA 932771215829049
  18. Fina Arellano, CATC-INorth Hollywood, CA 916011598217861
  19. Griselda ArellanoSan Marcos, CA 920691639674583
  20. Javier ArellanoSan Jose, CA 951311225757305
  21. Julissa Arellano, RADTOrange, CA 928681396479739
  22. Leslie ArellanoPalmdale, CA 935521922734789
  23. Lupe ArellanoLos Angeles, CA 900231851802946
  24. Maria ArellanoPomona, CA 917671316122013
  25. Neftali ArellanoPomona, CA 917681285578583
  26. Ruben ArellanoSan Diego, CA 921141952661506
  27. Ruby Arellano, CADC LL- CAMoreno Valley, CA 925531558692889
  28. Teresa ArellanoVallejo, CA 945901093964306
  29. Tony ArellanoLincoln Heights, CA 900311124778436
  30. Janae Arellano GuillenFresno, CA 937261558917054
  31. Maria Arellano-CossioFowler, CA 936251598498602
  32. Candice Arenas, RAD-TMorro Bay, CA 934421356162754
  33. Corrina ArenasVentura, CA 930031376104760
  34. Kristin Arenz, RADTIDiamond Springs, CA 956191639553845
  35. Christopher Arevalo, RADTIPasadena, CA 911011538903851
  36. Maria ArevaloVan Nuys, CA 914111699551036
  37. Rocio Arevalo, MSRaisin City, CA 936521306132105
  38. Jose ArevalosCeres, CA 953071821606369
  39. John Argibay, CADC-IIndio, CA 922011730701210
  40. Thomas ArgoSanta Rosa, CA 954031740527563
  41. Karen ArgottNorth Hollywood, CA 916011932736832
  42. Cassandra Arguelles, B.A.Delano, CA 932151083036941
  43. Aileen ArguetaBakersfield, CA 933011457816084
  44. Antonio ArguetaAntioch, CA 945091447472139
  45. Beatriz ArgumedoLos Angeles, CA 900041548871023
  46. Connie AriasBellflower, CA 907061417450123
  47. Diva AriasLos Angeles, CA 900381043933161
  48. Gabriela AriasSan Diego, CA 921101710329685
  49. Jacquelyn AriasPalm Springs, CA 922621043569965
  50. Jessica AriasFresno, CA 937201598199242

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.