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 115 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. Marcie Daniluke, R138711040San Jose, CA 951121083371124
  2. Alison DankenbringModesto, CA 953501720813397
  3. Emily DanleySanta Ana, CA 927011821768722
  4. Jason DannaSan Jose, CA 951121629854971
  5. Abigail DanzigManteca, CA 953371619790169
  6. Maxwell DapkusSanta Cruz, CA 950601609384106
  7. Patricia DaquilStockton, CA 952061548408172
  8. Foluso DaramolaFresno, CA 937211760084123
  9. Barbara DarbySan Francisco, CA 941031023782257
  10. Suzanne Darbyshire, COUNSELORFairfield, CA 945331063589281
  11. Kayvon DarcyFresno, CA 937201306125364
  12. Debbie DardenFresno, CA 937061649807694
  13. Linda Darden, C.A.S.San Jacinto, CA 925831013041771
  14. Valerie DardenSacramento, CA 958221508541541
  15. Jasmin DardonSan Bruno, CA 940661447383104
  16. Shirley DarensburgSan Diego, CA 921031811424211
  17. Teresa DargLompoc, CA 934361831540756
  18. Vlasta Darling, CAODC 7806Lompoc, CA 934361295229706
  19. Joshua DarosaHalf Moon Bay, CA 940191447976576
  20. Goleania DarrettOntario, CA 917641003146416
  21. Marjory Darrow, CADC -IIAuburn, CA 956021679097844
  22. Ranay DatoSan Bernardino, CA 924101386297083
  23. Julie Datter, RADTMorro Bay, CA 934421164244174
  24. Lisa DaubneyNorth Hollywood, CA 916011689383846
  25. Holly DaughertySacramento, CA 958381669347795
  26. Rebecca DaughtryWest Hollywood, CA 900461578306973
  27. Crystal DaultonSanta Monica, CA 904051598310146
  28. Wilmer DavalilloLos Angeles, CA 900131831921535
  29. Jazmin DavalosDowney, CA 902411053644732
  30. Julian DavalosEl Monte, CA 917311235927898
  31. Juliana DavalosLos Angeles, CA 900071841034667
  32. Maria DavalosCerritos, CA 907031194944041
  33. Lynsey DavarLos Angeles, CA 900341457935561
  34. Julia Davena, RADTFair Oaks, CA 956281265909402
  35. Jennifer Davenport, R1548520224Los Angeles, CA 900571407728678
  36. Joseph DavenportVista, CA 920831124666367
  37. Tracey DavenportLos Angeles, CA 900561003254780
  38. Toni Davey, RADTGrass Valley, CA 959451265800221
  39. Cristy DavidOntario, CA 917621710567532
  40. Martina DavidChico, CA 959261104152248
  41. Terri David, MS.MFT.Sherman Oaks, CA 914231871582395
  42. Steve DavidoffFairfield, CA 945331396078762
  43. Shawna DavidsPlacerville, CA 956671033882758
  44. Arthur DavidsonNovato, CA 949491194067611
  45. Brian DavidsonTorrance, CA 905031902621147
  46. Carolina DavidsonVan Nuys, CA 914111487195939
  47. Dawn DavidsonLong Beach, CA 908131427268804
  48. Dennis DavidsonSan Jose, CA 951281801275136
  49. Derek DavidsonTarzana, CA 913561548947070
  50. Elaine Davidson, LVNGalt, CA 956321023144763

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.