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 197 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. David GreerRiverside, CA 925081316591837
  2. Gregory Greer, RAS,CSCHollister, CA 950231710399035
  3. Jarell GreerFresno, CA 937111689929317
  4. Tiffany GreerLos Angeles, CA 900571841754454
  5. Callie GreggSan Jose, CA 951221134517220
  6. Mary GreggSanta Ana, CA 927011033954946
  7. Dixie Gregoire, SUDCC111-CSFresno, CA 937061053966788
  8. Andre GregoryLong Beach, CA 908041194389676
  9. Angela GregoryOakland, CA 946061811198757
  10. Challa GregoryVan Nuys, CA 914111821467580
  11. Diana Gregory, PSSSan Diego, CA 921021194566687
  12. Garry GregoryLos Angeles, CA 900131396300513
  13. Quesean GregoryVenice, CA 902911013899079
  14. Tracy Gregory, AODCVan Nuys, CA 914011346497815
  15. Lynette GreletSebastopol, CA 954721366306938
  16. Tatiana GrelliSan Mateo, CA 944031255792669
  17. Ray GremliSylmar, CA 913421578893533
  18. Jami Lynne GrenhamPasadena, CA 911011114692316
  19. James Gresham, MHP, RASISanta Ana, CA 927011477648707
  20. Ed Gresick, M.S.Santa Cruz, CA 950601396909917
  21. Monika Gresler, CADC IILos Angeles, CA 900211891236790
  22. Rajpreeti GrewalFresno, CA 937021588803316
  23. Elaina GreySouth Gate, CA 902801033828421
  24. Lisanne GreyOntario, CA 917641326590977
  25. Sharon GreywolfFresno, CA 937011194880914
  26. Ryan Grider, RADTEl Cajon, CA 920201528769213
  27. Angelica GriegoVictorville, CA 923921801026307
  28. Jerry Griffee, M.F.A., R.A.S.West Los Angeles, CA 900251851501035
  29. Amanda GriffinHesperia, CA 923451235415464
  30. April GriffinOakland, CA 946091528803640
  31. Bobby GriffinVista, CA 920831508408667
  32. Cynthia Griffin, SUD COUNSELOR IIIGardena, CA 902491255881116
  33. Gloria GriffinCarmichael, CA 956081508414889
  34. James GriffinBerkeley, CA 947031255057576
  35. Jose Griffin, RADT-1Sacramento, CA 958161790274801
  36. Laura GriffinSan Bernardino, CA 924051073315016
  37. Margo Griffin, SUDRCGarden Grove, CA 928411093556474
  38. Maria GriffinHanford, CA 932301053960559
  39. Michael Griffin, PH.D.Sacramento, CA 958181528203965
  40. Susan Griffin, CADC-IISan Diego, CA 921031558584144
  41. Thereca Griffin, RADTIVictorville, CA 923951134915481
  42. Tracey Griffin, CAS CERTIFICATIONEscondido, CA 920271922218171
  43. Travis Griffin, SUDCC IIFullerton, CA 928321326577107
  44. Cassie Griffing McCombsMurrieta, CA 925621326627605
  45. Daniel GriggOrland, CA 959631629440664
  46. Andre GriggsModesto, CA 953541669677902
  47. Eric GriggsSherman Oaks, CA 914031306569348
  48. Fintan GriggsLos Angeles, CA 900341730843467
  49. Melissa Griggs, M.A.O.BFresno, CA 937261588923437
  50. Tim GriggsSanta Barbara, CA 931011710441944

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.