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 258 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. Roberta KaneInglewood, CA 903041467649616
  2. Benjamin Kaneaiakala, LAADCRancho Mission Viejo, CA 926941033766084
  3. Jason Kang, SUDCCEl Cajon, CA 920201992461321
  4. Andrew KanihanSanta Rosa, CA 954071992226625
  5. Vanessa KanistanauxPasadena, CA 911041770766594
  6. Samuel Kankel, RADT 1East Palo Alto, CA 943031164317814
  7. Nino KapanadzeCanoga Park, CA 913031912169533
  8. Barbara KapisiFresno, CA 937051851860019
  9. Sarah Kaplan, RADTLong Beach, CA 908051659108488
  10. Jamy KappelSan Pablo, CA 948061285280834
  11. Daniel KapsonBerkeley, CA 947091457870909
  12. Tere KarabatosNorth Hollywood, CA 916011457864662
  13. Abigail KaraduzovicGlendale, CA 912041871247700
  14. Harout Karageozyan, RADTLos Angeles, CA 900111780410902
  15. Sarkis KarageozyanGlendale, CA 912141558707570
  16. Monica KaranjaAnaheim, CA 928051700256724
  17. Goar KarapetyanPanorama City, CA 914021760601330
  18. Joel KarasawaLincoln Heights, CA 900311699617290
  19. Kahili KarasawaNorth Hollywood, CA 916011295516888
  20. Katayoon Karimi, MBALos Angeles, CA 900251104286491
  21. Jennifer KarlSan Rafael, CA 949011245820067
  22. Meredith KarleSanta Clarita, CA 913501780329912
  23. Jon Karmazin, CADC-CASSan Diego, CA 921051346734969
  24. Benjamin KaronWest Hollywood, CA 900691487470746
  25. Christopher Karopoulos, RAD-TFairfield, CA 945331356054530
  26. Dale KarpinenVista, CA 920831043855786
  27. Samantha KarpusNevada City, CA 959591134944663
  28. Michael Karr, SUDRCFairfield, CA 945331508546888
  29. Bailee Karst, CADC IGlendora, CA 917401992544522
  30. Rebecca KarsteAntioch, CA 945091043498629
  31. Rene KarteronLong Beach, CA 908051285166371
  32. Mary Karver, CADACA, LADCCampbell, CA 950081407160633
  33. Sean KarySherman Oaks, CA 914031790541886
  34. George KaseroffFresno, CA 937061326173139
  35. Jakob KaseroffAnaheim, CA 928011104765270
  36. Toni Kash, RNSanta Ana, CA 927011811019813
  37. Edward KaskyNorth Hollywood, CA 916051780521989
  38. Gabriel KasonIndio, CA 922011447473624
  39. Robert Kassel, RADT-ISan Diego, CA 921201023651692
  40. Jennifer Kassin, RADT-ISun Valley, CA 913521144688144
  41. Marie Kassing, CADCSalinas, CA 939011205074812
  42. Falaniko KataEl Cajon, CA 920201598501454
  43. Jennifer KatesLos Angeles, CA 900041689345837
  44. Melissa KatesLemon Grove, CA 919451558204990
  45. Anat KatinaFresno, CA 937031245870690
  46. Randall Katkus, M.F.T.Cupertino, CA 950141780748079
  47. Andrew KatsinasCulver City, CA 902321366920688
  48. Alyson KatzSan Diego, CA 921101306182597
  49. Frederick KatzHesperia, CA 923451528541976
  50. Jade KauLompoc, CA 934361154959468

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.