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 129 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. Matthew DineenLos Angeles, CA 900571942071287
  2. Pio Dingle, CDAC-IIIndio, CA 922011265572630
  3. Scott DinsmoorWest Hollywood, CA 900461003034299
  4. Jennifer DinsmoreCitrus Heights, CA 956211144559006
  5. Virginica DinutRoseville, CA 956611659652626
  6. Amy DiorioSan Francisco, CA 941101003372228
  7. Charlotte DipaoloCamarillo, CA 930101467069955
  8. Terrie DipaoloSan Francisco, CA 941031770715195
  9. Aretha DirdenLancaster, CA 935341285168013
  10. Alison DirienzoMission Viejo, CA 926911497300560
  11. Michael Disandro, RADTAuburn, CA 956021881269363
  12. Joseph DisanoFresno, CA 937261790138071
  13. Teresa DisarufinoRiverside, CA 925081336736842
  14. Michael Discepola, M.A.San Francisco, CA 941031639210826
  15. Edward DishartSacramento, CA 958261154102358
  16. Sean Dishaw, RASSan Bernardino, CA 924101467876110
  17. Jacqueline DiskinVentura, CA 930031578913612
  18. Toby DisneyAntioch, CA 945091861001216
  19. Jackie DispoVallejo, CA 945901477700706
  20. John DissingerClaremont, CA 917111689474157
  21. Julie DittemoreLucerne, CA 954581932020864
  22. James DittonPasadena, CA 911031124860812
  23. Theresa DittySherman Oaks, CA 914031083414221
  24. Candice DiversOntario, CA 917621598239527
  25. Tambra DivineConcord, CA 945201568613545
  26. Richard Diwald, RASLakeport, CA 954531861558678
  27. Miranda DixSanta Ana, CA 927071053874487
  28. Amanda DixonFremont, CA 945381750920633
  29. Charles Dixon, MBASan Francisco, CA 941031518299023
  30. Dean Dixon, M.A., RADTAliso Viejo, CA 926561124605845
  31. Deaona DixonFresno, CA 937061336037365
  32. Heather DixonEl Cajon, CA 920201053671453
  33. James Dixon, M.ED., M.S.Hayward, CA 945411639624646
  34. Jeanette Dixon, SUDCCStockton, CA 952051063657757
  35. Kelly DixonFairfield, CA 945331346305075
  36. Lawanna DixonBakersfield, CA 933061760324651
  37. Marsha DixonLos Angeles, CA 900441487836987
  38. Monica DixonWhittier, CA 906021144466871
  39. Rhonda DixonRiverside, CA 925031053091678
  40. Varyl DixonSan Bernardino, CA 924051427560010
  41. Debra Dixon-HudakSan Bernardino, CA 924051942591110
  42. Theodore DizonSan Diego, CA 921021588289466
  43. David DoLong Beach, CA 908131912186420
  44. Darcy DoakRedding, CA 960021194676791
  45. Danielle Doane-ParkerLos Alamitos, CA 907201821518374
  46. Christiane DobbinsSacramento, CA 958411770117939
  47. Christine DobbinsOceanside, CA 920581093105819
  48. Robyn DobbsEureka, CA 955011467797332
  49. Heidi DobosiSunland, CA 910401952838740
  50. Keiana DobsonBloomington, CA 923161013488667

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.