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 84 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. Joseph HarrisHamilton, OH 450111245795145
  2. Joy Harris, LICDCFairfield, OH 450141629456942
  3. Kara Harris, CDCADayton, OH 454141366119679
  4. Kiawanna HarrisEuclid, OH 441171467283432
  5. Lechaunda HarrisCleveland, OH 441151780465252
  6. Lillian Harris, CDCAColumbus, OH 432311841824778
  7. Logaan HarrisCleveland, OH 441051013635267
  8. Mahogany HarrisColumbus, OH 432271821594664
  9. Marcella HarrisWaverly, OH 456901962915827
  10. Maria Harris, CDCAMassillon, OH 446461528941051
  11. Marvin HarrisColumbus, OH 432291508574971
  12. Mia HarrisPortsmouth, OH 456621114663044
  13. Michael Harris, SW-TIronton, OH 456381487318002
  14. Myisha Harris, CDCACleveland, OH 441151871264465
  15. Robin Harris, CDCAYoungstown, OH 445111508503798
  16. Ronald Harris, LSW LCDCIIIBeachwood, OH 441221568608289
  17. Shelia HarrisCleveland, OH 441031336630219
  18. Stanford Harris, LICDCHamilton, OH 450151376716167
  19. Stephanie HarrisPortsmouth, OH 456621346854387
  20. Traci Harris, CDCAChillicothe, OH 456011477065068
  21. Victoria Harris, CDCACincinnati, OH 452061255005062
  22. Von Harris, CDCABeachwood, OH 441221689288060
  23. William HarrisJackson, OH 456401053020016
  24. Wanda Harris - NealColumbus, OH 432151245737360
  25. April Harrison, CDCALogan, OH 431381447753645
  26. Corwin Harrison, CDCACincinnati, OH 452191629647854
  27. Ketha HarrisonToledo, OH 436041720558455
  28. Sophia HarrisonColumbus, OH 432281700524626
  29. Randa Harrop, LCDC IIIZanesville, OH 437011013405687
  30. Joshua HarschYoungstown, OH 445021578120028
  31. Timothy HarshPortsmouth, OH 456621760306773
  32. David HarshbergerPortsmouth, OH 456621205562352
  33. Abigail HartMaumee, OH 435371265148076
  34. Alexus HartWaverly, OH 456901346711561
  35. Brandon Hart, CDCAClinton, OH 442161356840276
  36. Holley HartPortsmouth, OH 456621831764612
  37. Jordan Hart, CDCAColumbus, OH 432291669334751
  38. Sara Hart, CDCAIronton, OH 456381124817051
  39. Alicia Harter, LICDCCincinnati, OH 452021770098600
  40. Jo-Ann HartkopBarberton, OH 442031437789039
  41. Janet Hartlaub, CDCAChillicothe, OH 456011235627688
  42. Donna HartleyWilmington, OH 451771487884862
  43. Jessica Hartley, CDCAPortsmouth, OH 456621073158994
  44. Kimberly Hartley, CDCAIronton, OH 456381336657873
  45. Mindy Hartley, CDCAColumbus, OH 432111740794148
  46. Sarah Hartley, PCC-S, LCDCIIIMarysville, OH 430401740478866
  47. Sarah HartleyMount Vernon, OH 430501861159972
  48. Stephanie Hartley, CDCAPortsmouth, OH 456621144733379
  49. Bobbie Hartman, CDCACanton, OH 447141790432029
  50. Tonya HartmanWaverly, OH 456901649080946

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.