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 182 of 555.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 101YA0400X · method

Los Angeles has the most, 2,101

Addiction (Substance Use Disorder) Counselor records in California

  1. Christina GillettSanta Ana, CA 927011427889831
  2. Matthew GillikenCarmichael, CA 956081023873825
  3. Daniel Gilliland, SUDCCLotus, CA 956331184486201
  4. T'Wana Gillison, RS8623Colton, CA 923241679763726
  5. Miranda GillmereNorth Hollywood, CA 916011992401491
  6. Tonya GilloryLos Angeles, CA 900441942436647
  7. Adrianne GillyardOakland, CA 946061366652471
  8. Donald Gilman, CADC IIBakersfield, CA 933051710234000
  9. Marcie GilmanRancho Mirage, CA 922701154992006
  10. Denise Gilmer, CADC IIEureka, CA 955011215512884
  11. Mary GilmerEl Cajon, CA 920201801672068
  12. Ayn GilmoreSan Francisco, CA 941031972854297
  13. David GilmoreHayward, CA 945441285835199
  14. Katherine GilmoreEl Cajon, CA 920201114620234
  15. Mallory GilmoreOxnard, CA 930331720496011
  16. Michelle GilmoreDesert Hot Springs, CA 922401164167870
  17. Tanisha GilmoreCompton, CA 902221760824544
  18. Barbara Gilmore AbneySacramento, CA 958231972070977
  19. Kimberlyn GilmourSanta Cruz, CA 950601841141728
  20. Angel GilreathSan Diego, CA 921151124944228
  21. Elizabeth GilsonSanta Barbara, CA 931011477250496
  22. Trace GilsonSanta Clarita, CA 913501871241174
  23. Melvin GilstrapLos Angeles, CA 900211669815858
  24. Yvonne Gimbal, RADT #R1576010824San Jose, CA 951381588466478
  25. Joseph GimenezLong Beach, CA 908051396401469
  26. Joseph GimmestadNorth Hollywood, CA 916011639721145
  27. Ashley GinnEl Cajon, CA 920201962839373
  28. Alexandra GinnowLos Angeles, CA 900621083861280
  29. Amber GiordaniLos Angeles, CA 900341821943127
  30. Albert GiordanoSanta Ana, CA 927011659023398
  31. James GiottaSan Jose, CA 951311063018059
  32. Michael Giovannoni SrSacramento, CA 958381629531926
  33. Brandy GipsonLincoln Heights, CA 900311235081910
  34. Kiana GipsonSacramento, CA 958321952586794
  35. Candace GiraSacramento, CA 958411629415716
  36. David Giraldo LopezSan Francisco, CA 941101720885650
  37. Aimee Girard, RADTWoodland, CA 956951053896431
  38. Ael Girardeau, R.A.S.Madera, CA 936371417173873
  39. Lee Ann Girardeau, RASIFresno, CA 937011780970707
  40. John GirdlerFallbrook, CA 920281881871127
  41. Nathalie Gireaud-Ferko, MA, CADCIIBerkeley, CA 947091285107839
  42. Brissa GironTorrance, CA 905021114464393
  43. Giovanna Giron, CAADESan Mateo, CA 944031023243573
  44. Joanne GironWilmington, CA 907441902928518
  45. Mayra GironCarson, CA 907461659698421
  46. Melissa Giron MirandaFowler, CA 936251396579314
  47. Dennis Giroux, BAOxnard, CA 930361518087741
  48. Martha Girvan, M.A.Fresno, CA 937251184756389
  49. Tanner GirvinDesert Hot Springs, CA 922401023521929
  50. Celia GisoSacramento, CA 958161013155449

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.