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 291 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. Racquel LopezLemon Grove, CA 919451811554421
  2. Rafael LopezLos Angeles, CA 900031548719909
  3. Ralph Lopez, CATCSan Bernardino, CA 924081053663153
  4. Raul LopezLos Angeles, CA 900571457972069
  5. Raul LopezCorona, CA 928801982071155
  6. Rebecca LopezSanta Maria, CA 934541831744226
  7. Renee LopezCulver City, CA 902301376315093
  8. Rigoberto LopezTarzana, CA 913561821518184
  9. Robert LopezLos Angeles, CA 900231184890246
  10. Robert LopezHayward, CA 945411922370691
  11. Rosalind LopezFresno, CA 937011447984042
  12. Rose LopezAzusa, CA 917021235599861
  13. Rowena LopezRoseville, CA 956611841608023
  14. Sadie LopezBakersfield, CA 933011013106103
  15. Samuel Lopez, SUBSTANCE ABUSE COUNIndio, CA 922011992842470
  16. Sandra LopezLong Beach, CA 908131386863215
  17. Sayda LopezLong Beach, CA 908131912272253
  18. Senaida Lopez, CADC-IILivermore, CA 945511922599190
  19. Silvia LopezSalinas, CA 939011003198979
  20. Siomara LopezPomona, CA 917671568665271
  21. Sofia LopezLancaster, CA 935341700279049
  22. Summer LopezSacramento, CA 958411780212340
  23. Tania Lopez, RADT-1Sacramento, CA 958161225559628
  24. Tirsa LopezSanta Ana, CA 927011457836611
  25. Tyler LopezRidgecrest, CA 935551841142908
  26. Valentin Lopez, COUNSELORMoreno Valley, CA 925531578763710
  27. Vanessa LopezOntario, CA 917611205652096
  28. Veronica LopezSanta Maria, CA 934581134808892
  29. Veronica Lopez, RRWSacramento, CA 958231477826261
  30. Vincent LopezLong Beach, CA 908051538030119
  31. Wilfredo LopezLos Angeles, CA 900131740605856
  32. Yojaira LopezLos Angeles, CA 900571275457590
  33. Yvette LopezMontebello, CA 906401124540513
  34. Zenisa LopezFresno, CA 937051679427470
  35. Zoe LopezRiverside, CA 925031841913910
  36. Jessica Lopez BarreraCovina, CA 917221538782487
  37. Oscar Lopez FelixFowler, CA 936251306552112
  38. Oscar Lopez Guevara, RADTSan Marcos, CA 920691841832086
  39. Maria Lopez GuisaPomona, CA 917681992291504
  40. Anderzel Lopez MoralesSan Francisco, CA 941031598461956
  41. Alexandra Lopez PadillaSouth San Francisco, CA 940801447096128
  42. Seidy Lopez-GuevaraSanta Clarita, CA 913501932954831
  43. Moagolia LorMerced, CA 953411417646217
  44. Patricia Lord, COUNSELORLaguna Woods, CA 926371194011544
  45. Berlynn LorenzanaBakersfield, CA 933011073208716
  46. Michelle LorenzanaSylmar, CA 913421265610075
  47. Anne Marie LorenziniSanta Cruz, CA 950601760991145
  48. Dana LoretoNational City, CA 919501265065387
  49. Genesis LoricaLong Beach, CA 908041194066449
  50. Denise LorickVictorville, CA 923951649637612

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.