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 33 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. Kyle Barker, RADT-1Orange, CA 928681447707161
  2. Robert Barker, CASINevada City, CA 959591043575996
  3. Rusty Barker, AODVisalia, CA 932911073409074
  4. Christian Barley, CADC LLSan Jose, CA 951261710212212
  5. Judy Barley, RADT1Sacramento, CA 958231356840896
  6. Tiara Barley, CDCTorrance, CA 905011649475716
  7. Steven Barlindal, C.A.T.C.San Francisco, CA 941021215361423
  8. Ivana Barlo, AODCVan Nuys, CA 914051700033453
  9. Megan BarlogioStanton, CA 906801043451156
  10. Derek BarmbySan Jose, CA 951191932647286
  11. David BarmoreNorth Hollywood, CA 916011710466339
  12. Debbie Barnaby, RASIRichmond, CA 948041033395025
  13. Alphornce BarnesLos Angeles, CA 900031821305350
  14. Angie BarnesFresno, CA 937221457680761
  15. Brittney Barnes, SUDRCSacramento, CA 958381710538756
  16. Cory Barnes, RADTVenice, CA 902911043934078
  17. Debbie Barnes, CADCRedding, CA 960031821575820
  18. Deva BarnesRoseville, CA 956611154989531
  19. Erik Barnes, CCAPPWilmington, CA 907441598132458
  20. Gary Barnes, SUDRCLos Angeles, CA 900261023960200
  21. Jeffery BarnesVallejo, CA 945901063885994
  22. Jessica BarnesWest Covina, CA 917911568920858
  23. Joe Barnes, MSWVan Nuys, CA 914111962672907
  24. Johnny BarnesBerkeley, CA 947031801651112
  25. Katherine Barnes, C.A.T.CHayward, CA 945441104206747
  26. Mary Barnes, RASRolling Hills Estates, CA 902741447569546
  27. Matt BarnesSacramento, CA 958111093955684
  28. Michael BarnesLos Angeles, CA 900571821567298
  29. Richard BarnesOroville, CA 959651467018788
  30. Sherrina BarnesStanton, CA 906801477150217
  31. Dominique BarnettRiverside, CA 925011659133957
  32. Dovie BarnettStanton, CA 906801245914951
  33. Frazier BarnettSanta Maria, CA 934541013462225
  34. Jennifer BarnettCarmichael, CA 956081467329557
  35. Kelly BarnettVisalia, CA 932771821339946
  36. Kirk BarnettSanta Ana, CA 927051942189386
  37. Remita Barnett, AODRiverside, CA 925071922502814
  38. Trevor Barnett-SassmanTorrance, CA 905031306661756
  39. Lauren BarneyLompoc, CA 934361427715820
  40. Tommie BarneyStockton, CA 952021669593224
  41. Adam BarnhardtDowney, CA 902411164029005
  42. Catherine BarnhardtStockton, CA 952021619099892
  43. Regina Barnum, CADC-IIYuba City, CA 959911669504460
  44. Joanna BarocioCovina, CA 917231205606498
  45. Anthony BaroneSan Mateo, CA 944031962395335
  46. Leonard Baros, CATCSouth San Francisco, CA 940801184856718
  47. Alex BarrSacramento, CA 958261467212399
  48. Anthony Barr, CADTP 19056Fresno, CA 937061578395182
  49. Mitchell Barr, CADC-IIWoodland Hills, CA 913671104375658
  50. Rebecca BarrNorth Hollywood, CA 916021841677747

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.