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 289 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. Denis LopezFresno, CA 937111114653011
  2. Destany LopezVentura, CA 930011164352837
  3. Domasio LopezSacramento, CA 958111811137375
  4. Edgar LopezChico, CA 959261730681289
  5. Edward LopezPomona, CA 917681033456272
  6. Elena LopezLos Angeles, CA 900221043438708
  7. Elena LopezVisalia, CA 932921518526540
  8. Elisa LopezEl Cajon, CA 920201568803070
  9. Elizabeth LopezSanta Paula, CA 930601003057480
  10. Ellen Lopez, LAADC CALos Alamitos, CA 907201548780216
  11. Emilio LopezFullerton, CA 928321184270720
  12. Emma LopezMerced, CA 953401104357532
  13. Emmanuel LopezPasadena, CA 911031598407033
  14. Erendida LopezFowler, CA 936251831864743
  15. Eric Lopez, CADC IVista, CA 920831518546217
  16. Eric LopezStockton, CA 952021275249781
  17. Esequiel LopezFresno, CA 937261316365497
  18. Felipe LopezVisalia, CA 932911447460258
  19. Fermin Lopez, B. A PSYCHOLOGYSanta Barbara, CA 931011942336623
  20. Francisco LopezTarzana, CA 913561649562141
  21. Frankie Lopez, SUDRC #21225Los Angeles, CA 900591083402028
  22. Gabriela Lopez, SUD COUNSELOREl Cajon, CA 920201457040057
  23. Gabriela Lopez, CATC IIIVictorville, CA 923941356799464
  24. Gabrielle Lopez, CADC-LL, ICADCMoreno Valley, CA 925531770457608
  25. George Lopez, CADC-II, ICADCHemet, CA 925451811787815
  26. George LopezVentura, CA 930011558024497
  27. Gerardo LopezVisalia, CA 932911184924581
  28. Gina LopezSanta Barbara, CA 931021447414214
  29. Giorgio LopezConcord, CA 945181235777699
  30. Gustavo Lopez, RADT R1500990323Lake Elsinore, CA 925301407642036
  31. Gustavo LopezTruckee, CA 961611194938480
  32. Haide Lopez, BAColton, CA 923241801011572
  33. Heber Lopez, RADTIEl Monte, CA 917331134777857
  34. Hollie LopezChula Vista, CA 919111497260012
  35. Ignacio LopezRiverside, CA 925081932601499
  36. Indira LopezSanta Barbara, CA 931101003220997
  37. Inez LopezSacramento, CA 958231275023269
  38. Isabella Lopez, RADT IImperial Beach, CA 919321629849369
  39. James Lopez, SUDRCRiverside, CA 925031104601905
  40. Jamie LopezThermal, CA 922741053924746
  41. Janet LopezTustin, CA 927821851164032
  42. Jazmin Lopez, MSWLos Angeles, CA 900291922764471
  43. Jeanette Lopez, RACLos Angeles, CA 900571548027535
  44. Jeanne LopezSanta Barbara, CA 931011275897282
  45. Jennifer LopezLos Angeles, CA 900591730061383
  46. Jennifer LopezSan Mateo, CA 944011073025086
  47. Jessica LopezMontebello, CA 906401841660909
  48. Jessica LopezLong Beach, CA 908051225643794
  49. Jessica LopezFresno, CA 937271760717839
  50. Jesus Lopez, SUDRCSan Diego, CA 921021811860281

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.