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 116 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. Eugene DavidsonPasadena, CA 911041285425850
  2. Jaclyn DavidsonFresno, CA 937111831696285
  3. Joyce DavidsonHesperia, CA 923451295913879
  4. Melissa DavidsonRichmond, CA 948061336465012
  5. Melissa DavidsonSacramento, CA 958161427509835
  6. Pamela DavidsonSan Diego, CA 921011285156380
  7. Pamela DavidsonStockton, CA 952021306023874
  8. Patricia DavidsonNewark, CA 945601003052036
  9. Robert DavidsonBloomington, CA 923161831668946
  10. Sandra DavidsonAnaheim, CA 928071205187846
  11. Terry DavidsonSacramento, CA 958161528220191
  12. Yaqheniya Davidzenka, B.A. CUSTOM AFFAIRSVan Nuys, CA 914111619112638
  13. Ana Davies, PH. D CADC III, CCSEscondido, CA 920251942711908
  14. Cynthia DaviesFowler, CA 936251972327740
  15. David Davies, RADTEl Cajon, CA 920201487265740
  16. Illesha DaviesSacramento, CA 958381548644115
  17. Larry DaviesVan Nuys, CA 914111629255872
  18. Nikia DaviesSan Marcos, CA 920691477146199
  19. William Davies, PSYDHawthorne, CA 902501124382155
  20. Adrian DavilaLynwood, CA 902621396478236
  21. Alma DavilaSan Diego, CA 921081700545977
  22. Armando DavilaSanta Ana, CA 927051942952387
  23. Cheree Davila, RAS, CADC-CASHollister, CA 950231588045561
  24. Crystal DavilaFresno, CA 937111144686114
  25. Joshua DavilaLompoc, CA 934361053741314
  26. Julio Davila, SUDRCStanton, CA 906801477231736
  27. Karina DavilaWhittier, CA 906041881070589
  28. Lyana DavilaSanta Fe Springs, CA 906701144931700
  29. Margarita DavilaFresno, CA 937011487831301
  30. Mike DavilaSan Francisco, CA 941171770715096
  31. Ruben DavilaModesto, CA 953501336959345
  32. Darcee Davin, AMFT, SUDCC IIISanta Barbara, CA 931101679954960
  33. Alex DavisLos Angeles, CA 900331306794821
  34. Amber Davis, CASRichmond, CA 948041437360112
  35. Amy DavisFairfield, CA 945341205242583
  36. Angel DavisSan Francisco, CA 941101013174564
  37. Angela DavisMarysville, CA 959011720501000
  38. Aquibi DavisRoseville, CA 956611841465200
  39. Ashley Davis, BSW RASSacramento, CA 958271700168291
  40. Austin DavisMerced, CA 953401154132579
  41. Becky DavisSan Rafael, CA 949011235025776
  42. Brad DavisMission Viejo, CA 926911104504935
  43. Brandon DavisLos Angeles, CA 900431588859656
  44. Brandy DavisNewport Beach, CA 926601487427902
  45. Brittany DavisFair Oaks, CA 956281184482119
  46. Brittney Davis, CCAPPSan Rafael, CA 949011568120228
  47. Cameron DavisPlacerville, CA 956671902370604
  48. Christie Davis, CADC-II CASan Diego, CA 921031710489125
  49. Christina DavisSan Rafael, CA 949011184008831
  50. Christine DavisEl Cajon, CA 920201306223094

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.