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 305 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. Maria MaravillaFowler, CA 936251013621119
  2. Maria MaravillaFresno, CA 937201639478472
  3. Staicy MaravillasSan Pedro, CA 907311992463541
  4. Justin MarcSanta Cruz, CA 950621093431926
  5. Michelle MarcantelSacramento, CA 958231710110531
  6. Charles Marcee, BSOceanside, CA 920561215595467
  7. Lori Marcel, CADC LLSanta Barbara, CA 931011669931374
  8. Joel MarchaSan Diego, CA 921041184190225
  9. Jessica MarchanyLancaster, CA 935341659667871
  10. Thomas MarchbanksVisalia, CA 932921902350184
  11. Michael Marchetti, CADC IIICampo, CA 919061811580178
  12. Mickie MarchettiAntioch, CA 945091508044264
  13. Jacqueline MarcialColton, CA 923241073352647
  14. Maria MarciasLos Angeles, CA 900611952619538
  15. Christina MarcouxVisalia, CA 932911265219885
  16. Karen Marder, CATC IIIVan Nuys, CA 914111508282971
  17. Lawrence MarengeauEscondido, CA 920251639826431
  18. Aaliyah MaresFowler, CA 936251407463656
  19. Alexus MaresPacoima, CA 913311184013849
  20. Angelina MaresSacramento, CA 958171386765014
  21. Felipe MaresFresno, CA 937061780552513
  22. George Mares, COUNSELORVacaville, CA 956881043485972
  23. Irene MaresCovina, CA 917221881317352
  24. Regina MaresLos Angeles, CA 900571144920208
  25. Renee Mares, SUDCC IISan Diego, CA 921151487841599
  26. Marcella Marez, CADTP 18818Fresno, CA 937061770320178
  27. Anthony MargainLos Angeles, CA 900161720206402
  28. Paul MargaritSanta Rosa, CA 954011548651813
  29. Arthur Margulies, JD, CADC-IMalibu, CA 902651255092771
  30. Tina MarieSan Francisco, CA 941031013637818
  31. Alexis Marimon, REGISTERED COUNSELORSanta Cruz, CA 950621013692615
  32. Angelynn MarinLong Beach, CA 908061609475953
  33. Antonio MarinHawthorne, CA 902501497602643
  34. Ingrid Marin, CADC ISan Jose, CA 951121245773472
  35. Jennifer MarinBloomington, CA 923161750705414
  36. Jennifer MarinAntioch, CA 945091538306733
  37. Jesus MarinClaremont, CA 917111750257945
  38. Mario MarinOrange, CA 928681356917595
  39. Michael MarinUkiah, CA 954821215865399
  40. Phillip MarinFresno, CA 937201366576480
  41. Angeline MarinoGarden Valley, CA 956331891328951
  42. Yvonne Marino, COUNSELORVista, CA 920831366914020
  43. Desislava MarinovaLos Angeles, CA 900061801508692
  44. Michael MarinsikSan Francisco, CA 941031295589729
  45. Miguel MarionaMontebello, CA 906401962872085
  46. Katherine MariscalOntario, CA 917611578256236
  47. Michael MaritzenSanta Rosa, CA 954071811487903
  48. Lydia MarizetteFresno, CA 937011275386278
  49. Zev MarkelChico, CA 959261487301206
  50. Ireland MarkhamPasadena, CA 911031346928702

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.