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 279 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. Timothy LeesonSalinas, CA 939011386844264
  2. Hope Lefebvre, CADC - CASMission Viejo, CA 926911841019676
  3. Micheal Lefeuvre, CCDCSanta Barbara, CA 931031093945271
  4. Jacques LeffallFresno, CA 937271902122914
  5. Jean LefloreSan Francisco, CA 941031609144278
  6. Shantraille LefortSacramento, CA 958411669787388
  7. Marie Legere, RASISkyforest, CA 923851609136365
  8. Barbara LeggBakersfield, CA 933051043626237
  9. Helen Leggett, CATC-IISan Diego, CA 921151417129099
  10. Tacora LeggettLos Angeles, CA 900621174796452
  11. Toni Legree, MSP, SUDCC-IVMartinez, CA 945531578923223
  12. Brenda LehlOceanside, CA 920541992492243
  13. Sierra LehmanEl Cajon, CA 920201962075366
  14. Alexander LehmannLemon Grove, CA 919451235982935
  15. Edy Lehrbass, RADT 1Yucca Valley, CA 922841861992943
  16. Iliya LeibmanSherman Oaks, CA 914031215421474
  17. Annie LeichtRiverside, CA 925011679807671
  18. Elisa Leigan, R.A.S.Atascadero, CA 934221689859712
  19. Allison LeighSanta Barbara, CA 931011609208784
  20. Jesus LeijaLos Angeles, CA 900221205334893
  21. Tabatha Leishman, SUDRCClearlake, CA 954221366132938
  22. Maribel Leiva, CATCSan Francisco, CA 941101518165653
  23. Krystal LeleaNapa, CA 945581699284927
  24. Tamara LemaluSanta Paula, CA 930601891114146
  25. Bryan LemasChico, CA 959261548790009
  26. Michael LemasterSacramento, CA 958151184159246
  27. Sherry LemayVisalia, CA 932771679124655
  28. Cynthia Lemelin, CADC-II-CA, RASSan Bernardino, CA 924101760806962
  29. Timothy LemkuilEscondido, CA 920251215731617
  30. James Lemma, CADCLong Beach, CA 908101073321915
  31. Richard Lemmon, RASIRancho Cucamonga, CA 917301750629275
  32. Rodney Lemmons, RADTVisalia, CA 932921861968224
  33. Sean Lemon, RADTRedding, CA 960011427538248
  34. Luz Lemonfield, SUDRCSan Rafael, CA 949011043904279
  35. Tiffany LemonsEl Cajon, CA 920201528482460
  36. Antonia LemusLong Beach, CA 908131902383417
  37. Jenny LemusSylmar, CA 913421073778387
  38. Veronica LemusBell Gardens, CA 902011497092316
  39. Miguel Lemus-EstradaFowler, CA 936251205654183
  40. Corey LenahanPasadena, CA 911031548894421
  41. Brandon LenardCovina, CA 917231275354672
  42. Priscilla Lenares, RADTISan Francisco, CA 941341952859589
  43. Todd LendlSacramento, CA 958161295119758
  44. Colby Lennon, IMFFresno, CA 937111669826137
  45. Christy LennoxPerris, CA 925701477371862
  46. Nikole LentOakland, CA 946091750001905
  47. Candice LentzFair Oaks, CA 956281407448434
  48. Arlene LeonBloomington, CA 923161144971706
  49. Asucena LeonHesperia, CA 923451134774912
  50. Brandi Leon, RADT-1Santee, CA 920711639795909

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.