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 465 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. Veronica Silva-GarciaSan Bernardino, CA 924101013875400
  2. Amanda SilvasVisalia, CA 932911083325823
  3. Sophia SilvasLos Angeles, CA 900131104703651
  4. Richard SilveiraCeres, CA 953071841952017
  5. Benjamin SilverOceanside, CA 920561932820701
  6. Bradley SilverLos Angeles, CA 900131083550438
  7. Johanna Silver, CATCIrvine, CA 926181942399084
  8. Steven SilverbergSanta Monica, CA 904051275326555
  9. Joshua SilversLos Angeles, CA 900061568170504
  10. Richard Silvey, A051880218Ventura, CA 930011336632611
  11. Sharon SimasStockton, CA 952071669696563
  12. Gabriel SimentalSanta Fe Springs, CA 906701700599123
  13. Jacqueline SimesBellflower, CA 907061306489224
  14. Alphonso SimmonsEl Cajon, CA 920201184908030
  15. Amanda SimmonsCarmichael, CA 956081285824110
  16. Carolyn Simmons, CADTP CETIF# 7468Sacramento, CA 958151750199956
  17. Frances SimmonsChico, CA 959261063560662
  18. Keith SimmonsFolsom, CA 956301619614732
  19. Ronald SimmonsLos Angeles, CA 900431922440411
  20. Samuel SimmonsSan Bernardino, CA 924151891983680
  21. Shannon SimmonsDesert Hot Springs, CA 922401831897990
  22. Stacie SimmonsSalinas, CA 939011326417791
  23. Stephanie Simmons, CADCASacramento, CA 958411225279052
  24. Yolonda Simmons, CERTIFIED COUNSELORLos Angeles, CA 900451124287263
  25. Charnetta Simmons-AbuelDiamond Bar, CA 917651326524778
  26. Guillermo SimoIndio, CA 922011679759567
  27. Brett SimonLos Angeles, CA 900341093497182
  28. Carol SimonInglewood, CA 903011275937476
  29. Ghiezelle SimonEl Cajon, CA 920201558967471
  30. Justin SimonBerkeley, CA 947091588580500
  31. Kem SimonTemecula, CA 925921588085153
  32. Marc Simon, RASLancaster, CA 935341669884706
  33. Mario SimonEl Cajon, CA 920201801451588
  34. Maurice Simon, SUDRC15465Sacramento, CA 958251962189951
  35. Sachet SimonRedwood City, CA 940631588222707
  36. Tina SimonSan Francisco, CA 941241972795235
  37. Treon SimonHayward, CA 945451093503716
  38. Sara-Monica Simon-RodriguezLos Angeles, CA 900221538920954
  39. Ann SimonettiPomona, CA 917671629606447
  40. Charlene SimonsLos Angeles, CA 900211568941037
  41. Darla SimonsSanta Ana, CA 927051134776784
  42. Emily SimonsTrabuco Canyon, CA 928051841922085
  43. Katelyn Simons, M.A.Emeryville, CA 946081184934457
  44. Shane SimonsSacramento, CA 958381861207557
  45. Jake SimpkinsSan Diego, CA 921031396192191
  46. Jonita SimpkinsLos Angeles, CA 900571073138079
  47. Melanie SimpkinsEl Cajon, CA 920201457546822
  48. Melissa SimpkinsSanta Barbara, CA 931011750426284
  49. Beverly SimpsonSanta Ana, CA 927011447065271
  50. Chad SimpsonPico Rivera, CA 906601548410137

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.