NPPES file of Aug 9, 2026

Addiction (Substance Use Disorder) Counselor in Ohio

11,255 NPPES records list addiction (substance use disorder) counselor with a practice address in Ohio, 95 per 100,000 residents, the 2nd highest rate of 51. Columbus and Dayton have the most; each record links to the provider's NPI and the Ohio license search. Page 113 of 226.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 101YA0400X · method

Columbus has the most, 984

Addiction (Substance Use Disorder) Counselor records in Ohio

  1. Jennifer Lacknett, MSW,LSW,LCDC IIINewark, OH 430551699296947
  2. Louree Ladrach, LISW, LICDCWooster, OH 446911558532994
  3. Randall Lafond, LICDC-CSToledo, OH 436051699160036
  4. Karen Lafountain, L.I.C.D.C.-C.S.Fremont, OH 434201386096386
  5. Jeremiah LaframboisePortsmouth, OH 456621326700451
  6. Makenna LagalyBatavia, OH 451031285478701
  7. Steven Laib, CPRSCincinnati, OH 452461942157920
  8. Cody Lairmore, CDCACincinnati, OH 452481306610985
  9. Taylor LairsonHamilton, OH 450111386337145
  10. Corey Lake, CDCA, PRS-HSCircleville, OH 431131467220392
  11. Shavelle LakovichWarren, OH 444831932739216
  12. Jacob LalondeToledo, OH 436051366092926
  13. Crystal LambColumbus, OH 432071114483203
  14. Randi LambWarren, OH 444811508358235
  15. Ryan Lamb, CDCA, PRSBarberton, OH 442031013789916
  16. Sarah Lamb, CDCA-PREPortsmouth, OH 456621487268900
  17. Brandy LambertPortsmouth, OH 456621376428995
  18. Jacob Lambert, CDCADayton, OH 454141043925126
  19. Jennifer Lambert, CDCADayton, OH 454141649924762
  20. Kristen Lambert, CDCABucyrus, OH 448201245754373
  21. Leslie LambertPortsmouth, OH 456621861005811
  22. Shane Lambert, CDCAMiamisburg, OH 453421831894583
  23. Shelly Lambert, CDCAPortsmouth, OH 456621164165015
  24. Taylor Lambert, CDCAMarietta, OH 457501013657659
  25. Lindsey Lambillotte, LCDCIIIAkron, OH 443051447776406
  26. Ellen LammHamilton, OH 450111811406770
  27. Carrie LamontXenia, OH 453851205332954
  28. Laura Lamp-O'Meara, CDCAMarietta, OH 457501467101618
  29. Robert LampertMaumee, OH 435371780484832
  30. Alisha LancasterDayton, OH 454171679213672
  31. Marie LandacreDayton, OH 454101174292817
  32. Jordan LandermanFrazeysburg, OH 438221316468648
  33. Aaron LandersDayton, OH 454101093524506
  34. Ambre Landis, CDCASidney, OH 453651063219681
  35. Roxalana Landon, LCDC IIIMentor, OH 440601649920695
  36. Alfredo Landrum, CDCAColumbus, OH 432111396257655
  37. Lindsey Landrum, CDCAGallipolis, OH 456311841767167
  38. Monte LandrumColumbus, OH 432351396516035
  39. A'Yona LaneLoveland, OH 451401326862681
  40. Jerome LaneShelby, OH 448751447837646
  41. Jessica LanePortsmouth, OH 456621992416465
  42. Joseph Lane, CDCADayton, OH 454101851932867
  43. Keith Lane, CDCADayton, OH 454141205699956
  44. Moroni Lane, CDCACincinnati, OH 452061649797184
  45. Olivia LaneWooster, OH 446911699427450
  46. Stephanie LaneMarion, OH 433021497438568
  47. Stephanie LaneyMount Orab, OH 451541427669225
  48. Donna Lang, LICDC, LPCMansfield, OH 449061609323005
  49. Holly Lang, CDCA-PREYoungstown, OH 445111306562202
  50. Joy LangGalion, OH 448331316465735

Source: CMS NPPES, primary taxonomy 101YA0400X: records by practice city and the list of records, file of Aug 9, 2026.

Ohio ranks 2 of 51 per resident

  1. Alaska135
  2. Ohio95
  3. Oregon95
  4. California71
  5. 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.

0.5% 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. Ohio0.5%
  2. United States1.0%

Addiction (Substance Use Disorder) Counselor records in Ohio, measured

  • In a Medicare file59 of 11,255 · 0.5% here, 1.0% nationally
  • In the CMS Doctors and Clinicians file112 · 1.0% here, 1.7% nationally
  • Not updated in five years or more4,600 · 40.9% here, 57.4% nationally
  • Median graduation year2017 · the 111 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

11,255 NPPES records list addiction (substance use disorder) counselor (101YA0400X) as their primary taxonomy with a practice address in Ohio: 95 per 100,000 residents against 28 nationally (50 states and D.C.). Columbus has 984 of them (9%).

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. New York5,180
  2. Washington4,416
  3. Oregon4,037
  4. North Carolina3,066

States with a similar rate per 100,000

  1. California71.2
  2. Maine61.3
  3. Montana61.0
  4. North Dakota56.8

The largest states

  1. California27,741
  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.