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 363 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. Elizabeth NolanSan Diego, CA 921101922512565
  2. Francis Xavier NolanEl Cajon, CA 920201134853997
  3. Jason NolanBloomington, CA 923161093582769
  4. Michael Nolan, CADC-IISan Jose, CA 951291881119584
  5. Rae NolanClaremont, CA 917111811711039
  6. Shawn NolandHerald, CA 956381285875583
  7. Isaias Nolasco, B.A.Fresno, CA 937221952676470
  8. Martha NolascoKing City, CA 939301417571746
  9. Monica NolascoSanta Cruz, CA 950601942179338
  10. Aron NoldLong Beach, CA 908041902398092
  11. Wendy NolenSanta Cruz, CA 950621083572325
  12. Krystle NombranoFresno, CA 937061659623353
  13. Nicholas NoorideenRiverside, CA 925031386522134
  14. Karl NordLincoln Heights, CA 900311144167347
  15. Alex NoriegaLincoln, CA 956481467810150
  16. Jessica Noriega, RADTSan Jose, CA 951381790408854
  17. Melissa NoriegaHayward, CA 945441578192324
  18. Rosalva NoriegaOceanside, CA 920561841637774
  19. Selena NoriegaChula Vista, CA 919111982305140
  20. Susan NoriegaLancaster, CA 935351689208126
  21. Zelene Noris CarreonPasadena, CA 911031720938731
  22. Herbert Norman, RASSan Rafael, CA 949011659597201
  23. Jessica NormanSanta Cruz, CA 950601750881801
  24. Pamela Norman, L.V.N, RASSanta Ana, CA 927041508961830
  25. Royal Norman, CADC-CASSan Jose, CA 951121609106608
  26. Will Norman, CADACSan Jose, CA 951261861521767
  27. Paula NormingtonSacramento, CA 958271972802718
  28. Christine Norris, RADTNapa, CA 945581801426887
  29. Jeffrey NorrisBanning, CA 922201801635073
  30. Laura NorrisFresno, CA 937281710003298
  31. Stephen Norris, CCADCLos Angeles, CA 900441326389594
  32. Steven NorrisLong Beach, CA 908031316614969
  33. Jessica NorthrupFresno, CA 937111700307774
  34. Andelyn NortonBakersfield, CA 933051093441842
  35. Brenda NortonUkiah, CA 954821245446319
  36. Brett NortonEl Cajon, CA 920201588097422
  37. Carrie Norton, CADC IISan Diego, CA 921031124402714
  38. Deborah NortonSacramento, CA 958381861886871
  39. Douglas NortonYucca Valley, CA 922841871702050
  40. Eric NortonOntario, CA 917621649138397
  41. Kara NortonSacramento, CA 958231063741171
  42. Rebecca Norton, CADC-II, ICADCBanning, CA 922201588855076
  43. Shawn NortonLa Mesa, CA 919421598143588
  44. Thia Norton BellUpland, CA 917861447905518
  45. Melissa NorviseModesto, CA 953511679044879
  46. Cathy NorwoodLong Beach, CA 908131528234697
  47. Denise Norwood, CADC IIRed Bluff, CA 960801992973598
  48. George NorwoodGrass Valley, CA 959491841669033
  49. Lorraine Norwood, RASBakersfield, CA 933051386932622
  50. Nicole NorwoodNorth Hollywood, CA 916011043734494

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.