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 290 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. Joe LopezFresno, CA 937051568172336
  2. Joel LopezAnaheim, CA 928011548086101
  3. Jose Lopez, COUNSELORPacifica, CA 940441164718581
  4. Jose LopezSan Rafael, CA 949011326786641
  5. Joselin LopezSanta Fe Springs, CA 906701861081382
  6. Joshua LopezSan Mateo, CA 944011477055374
  7. Judith LopezSacramento, CA 958161588960363
  8. Judy Lopez, ADM ACCT ASSISTFairfield, CA 945331518113059
  9. Justin LopezPasadena, CA 911031699644500
  10. Justin LopezVacaville, CA 956881801121462
  11. Kaelan Lopez, SUDRCPlacerville, CA 956671811571680
  12. Kaitlin LopezPasadena, CA 911041104503945
  13. Kathleen LopezBakersfield, CA 933061780516658
  14. Kimberly LopezBakersfield, CA 933011427533009
  15. Larry LopezEl Monte, CA 917311619648250
  16. Laura Lopez, CADC-IISun Valley, CA 913521306206867
  17. Laura LopezLake Elsinore, CA 925301417220179
  18. Liliana Lopez, BAFresno, CA 937111396228300
  19. Lillian LopezFresno, CA 937101548396864
  20. Lorena LopezSun Valley, CA 913521073146460
  21. Lucia LopezSylmar, CA 913421053208470
  22. Lydia LopezSan Diego, CA 921101033940895
  23. Manuel LopezLos Angeles, CA 900591700130820
  24. Marcelo LopezOakhurst, CA 936441922845247
  25. Maria LopezGlendora, CA 917401245655430
  26. Maria LopezModesto, CA 953501649140872
  27. Marina LopezSan Pablo, CA 948061205070216
  28. Mario LopezLos Angeles, CA 900071205520954
  29. Mario LopezStockton, CA 952101053981944
  30. Mark LopezWest Hollywood, CA 900691487014734
  31. Marla LopezLong Beach, CA 908131053695049
  32. Martin LopezFresno, CA 937061669517652
  33. Matthew LopezSanta Fe Springs, CA 906701780144394
  34. Maximilian LopezVictorville, CA 923951982393500
  35. Mayela Lopez, CATC-ILa Mirada, CA 906381699135343
  36. Melissa Lopez, ASPomona, CA 917671528551777
  37. Melissa LopezSanta Ana, CA 927011477160976
  38. Michael Lopez, CADC IIndio, CA 922011023667359
  39. Michele LopezBakersfield, CA 933071376872937
  40. Michelle LopezSanta Ana, CA 927051871674671
  41. Monica LopezSan Pedro, CA 907311346527181
  42. Monique LopezLos Angeles, CA 900321780457788
  43. Nayely LopezTrabuco Canyon, CA 928051376202093
  44. Nicole LopezRiverside, CA 925031740806488
  45. Norberto LopezRiverside, CA 925071083742001
  46. Oscar LopezNorth Hollywood, CA 916011639665276
  47. Ozzie LopezLos Angeles, CA 900041568128718
  48. Patricia LopezBellflower, CA 907061255079026
  49. Patrick Lopez, NONEFresno, CA 937251851413819
  50. Rachael Lopez, CADCIISacramento, CA 958151407251226

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.