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 482 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. Clive Stewart, CADC II, ICADCSalinas, CA 939011831424209
  2. Clyde StewartHemet, CA 925431629237680
  3. Darna StewartFresno, CA 937061538534185
  4. Debra Stewart, RASMammoth Lakes, CA 935461063509834
  5. Dorothy Stewart, C3081214San Diego, CA 921021144734062
  6. Harrison Stewart, CATCFairfield, CA 945331215488234
  7. Jadzia StewartSpring Valley, CA 919781821551532
  8. Jean Stewart, MA PSYCHOLOGY C-4647San Juan Capistrano, CA 926751053499236
  9. Justin Stewart, CADC IITemecula, CA 925901699382309
  10. Kasey StewartSacramento, CA 958231639575764
  11. Kathryn StewartModesto, CA 953581124145404
  12. Kimberly Stewart, CADC IIITemecula, CA 925901902424138
  13. Kristina StewartCeres, CA 953071295939809
  14. Kwamin Stewart, SUDRCHayward, CA 945451447050554
  15. Latrisha StewartLong Beach, CA 908101073026738
  16. Leslie StewartLos Angeles, CA 900431417142670
  17. Mark StewartSan Francisco, CA 941031003954652
  18. Marlus Stewart, RASSanta Rosa, CA 954031679774533
  19. Melody Stewart, RADT TRAINEE IVisalia, CA 932921134049372
  20. Micha StewartDelano, CA 932151417554924
  21. Nashawn Stewart, SUDCCRiverside, CA 925071407622509
  22. Natia Stewart, RASHayward, CA 945441215765862
  23. Samuel StewartBakersfield, CA 933011154292639
  24. Shawn StewartNorth Hollywood, CA 916011891484838
  25. Steven StewartLos Angeles, CA 900481063130409
  26. Susan Stewart, CADC-IINorth Hollywood, CA 916011245589654
  27. Tamara StewartPetaluma, CA 949541215700604
  28. William Stewart, CADC LLVentura, CA 930011851864656
  29. Kristina Stewart Means, CCAPPFresno, CA 937011598472946
  30. Teresa Stewart Toddd, CADCSan Francisco, CA 941031740751510
  31. Susie Stich, RS6489South Lake Tahoe, CA 961501194066738
  32. Amber StidhamFresno, CA 937061326220864
  33. Duane StigenLotus, CA 956511003212697
  34. Derek StilesVentura, CA 930011336923929
  35. Jennifer StilesSacramento, CA 958261306205927
  36. Shanae Stiles, AA PSYCHOLOGYLodi, CA 952421437002664
  37. Steven StilesSanta Cruz, CA 950601679737092
  38. Susan StilesLos Angeles, CA 900031982113288
  39. William StilesSanta Cruz, CA 950601922422260
  40. Stephen StillingerSalinas, CA 939011174762298
  41. Amanda StillionLong Beach, CA 908041902442577
  42. Hanny StillionsNorth Hollywood, CA 916011497253983
  43. Sean Stillwell, RADT IOakland, CA 946071427918762
  44. Michael Stiltz, RADT-1San Diego, CA 921101114301686
  45. Margaret StineOxnard, CA 930361588257059
  46. Cynthia Stinnett, CCAPPSan Diego, CA 921101881173011
  47. Bryce StinsonAntioch, CA 945091992670426
  48. James StinsonLos Angeles, CA 900431417587015
  49. Mary StinsonLong Beach, CA 908101356056766
  50. Anne StitesSanta Maria, CA 934541699801977

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.