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 117 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. Clarence DavisLos Angeles, CA 900041023664224
  2. Clifton DavisLoma Linda, CA 923571164514121
  3. Daivion Davis, RADT-IPasadena, CA 911071710879192
  4. Darrell Davis, RADTILos Angeles, CA 900021669083754
  5. Dave DavisSan Luis Obispo, CA 934011073762209
  6. Davonnia DavisCeres, CA 953071053234963
  7. Dawn Davis, RADTNevada City, CA 959591033824412
  8. Deahna DavisSan Jose, CA 951191316348675
  9. Debbie DavisSacramento, CA 958231386687069
  10. Debra DavisInglewood, CA 903011821490426
  11. Desiree Davis, RADT ITarzana, CA 913561932834488
  12. Desmond DavisSan Fernando, CA 913401386499846
  13. Diane DavisBay Point, CA 945651336344555
  14. Donna Davis, C058110618Van Nuys, CA 914111750632485
  15. Donna DavisSalinas, CA 939011053044321
  16. Duane DavisInglewood, CA 903011902261399
  17. Dustin DavisChula Vista, CA 919111508630682
  18. Ebony DavisCeres, CA 953071144843749
  19. Ebony Davis, RADTSacramento, CA 958411114630787
  20. Eliot DavisSanta Maria, CA 934541518416221
  21. Enda DavisSan Rafael, CA 949011346635950
  22. Eric DavisChula Vista, CA 919101134338700
  23. Eric DavisMenlo Park, CA 940251083134993
  24. Hassan Davis, M.S.Lemon Grove, CA 919451730311580
  25. Hattie Davis, RADTSan Diego, CA 921021487274981
  26. Helen DavisGrass Valley, CA 959451164780417
  27. Howard DavisSouth Gate, CA 902801275862500
  28. Jacob DavisLos Angeles, CA 900121982147401
  29. Jake DavisLincoln Heights, CA 900311063094092
  30. Jake DavisLynwood, CA 902621396691812
  31. James DavisBakersfield, CA 933071629106224
  32. James DavisOakland, CA 946051487881850
  33. Jason DavisFresno, CA 937261801944350
  34. Jason Davis, RADTSanta Rosa, CA 954041821892761
  35. John DavisLincoln Heights, CA 900311124833371
  36. John Davis, CADC IINapa, CA 945581508147505
  37. Joshua DavisSanta Clarita, CA 913901235662990
  38. Joycelyn DavisLong Beach, CA 908041609557677
  39. Juan DavisNorth Hollywood, CA 916011023648409
  40. Judy DavisLong Beach, CA 908061285114108
  41. Julie Davis, RACWest Hollywood, CA 900691275275448
  42. Jurrell DavisSanta Fe Springs, CA 906701487205563
  43. Justin Davis, RADTCampo, CA 919061427816156
  44. Kameron DavisRichmond, CA 948041619756970
  45. Kasey DavisRiverside, CA 925011598493660
  46. Keith DavisLos Angeles, CA 900431104169127
  47. Keith DavisFairfield, CA 945331932649589
  48. Kristen DavisSan Francisco, CA 941031235520412
  49. Kristopher DavisSherman Oaks, CA 914031598395436
  50. Latoya Davis, R1473590722Inglewood, CA 903051386363166

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.