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 135 of 226.

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).

Columbus has the most, 984

  1. Columbus984
  2. Dayton815
  3. Cincinnati634
  4. Cleveland630
  5. Portsmouth476

Addiction (Substance Use Disorder) Counselor records in Ohio

  1. Andrew Mendez, LCDC3Elyria, OH 440351033611447
  2. Chelsea MendezHamilton, OH 450111891422507
  3. Se'Errin MendezDayton, OH 454101699505750
  4. Mandi MendozaToledo, OH 436171053028795
  5. Tanya Mendoza, CDCA.189728Columbus, OH 432071336955319
  6. Carmella Menefee, CDCACleveland, OH 441041386147742
  7. Valerie MenzoDayton, OH 454151427627405
  8. Charles MeratCleveland, OH 441051972214252
  9. Felipe Mercado, LICDC-CSCleveland, OH 441151124562400
  10. Allison Mercer, CDCACincinnati, OH 452191760838742
  11. Matthew Mercer, LICDC, LSWIronton, OH 456381528792801
  12. Rose Marie Mercer, LPC LICDCBrecksville, OH 441411699862086
  13. Brooke MerchantMiddletown, OH 450441295443265
  14. Olivia MercioColumbus, OH 432281447064035
  15. Jason MeredithMaumee, OH 435371275120982
  16. Kameron Meredith, CDCA, PEER SUPPORTDayton, OH 454141871132472
  17. Linda MeredithWilloughby, OH 440941306359310
  18. Nicole Meredith, CDCACanton, OH 447141326636465
  19. William Meredith, CDCAColumbus, OH 432151023865433
  20. Erica Mergel, CDCAColumbus, OH 432071811763345
  21. Katrinka Merical, CDCA, QMHSIronton, OH 456381033041025
  22. Amanda Merk, CDCACincinnati, OH 452141215430293
  23. Darla Merola, LCDC IIIGallipolis, OH 456311477062040
  24. Erin MerrillMilford, OH 451501225525207
  25. Shawnna Merrill, MSWRayland, OH 439431144990920
  26. Shane Merriman, CDCACircleville, OH 431131922817857
  27. Elizabeth MerrittWarren, OH 444841780568949
  28. Scott MerryHamilton, OH 450111811765860
  29. Raven MerschmanToledo, OH 436201750063509
  30. Kristen Mershon, CDCAVinton, OH 456861386429298
  31. Lisa Mertz, CDCACincinnati, OH 452191457935603
  32. Robert MerzWaverly, OH 456901982359022
  33. Jonathan Mesches, CDCACleveland, OH 441081245004365
  34. Isom Messer, CDCA.183018Coal Grove, OH 456381366024788
  35. James Messer, CDACAPortsmouth, OH 456621376056499
  36. Sandra Messina, LCDCII, SWANewark, OH 430551689107690
  37. Michele MessnerBoardman, OH 445121316457294
  38. Andrew MestlerCincinnati, OH 452461114799632
  39. Amanda Meszar, MAWarren, OH 444841912726266
  40. Benjamin Meszar, CDCAAustintown, OH 445151528546470
  41. Claire MetcalfCincinnati, OH 452041558087908
  42. Haley MetcalfMount Orab, OH 451541538974969
  43. Luke Metcalf, CDCAWarren, OH 444851598273963
  44. Paula MetcalfColumbus, OH 432071730764150
  45. William Metelsky, LICDCParma, OH 441291629214598
  46. Levi Metheney, CDCAAthens, OH 457011366112245
  47. Daniel MettlerToledo, OH 436201912621046
  48. Samantha Mettler, LCDC IIIChillicothe, OH 456011538679485
  49. Kayla Metzinger, LCDC IIIBoardman, OH 445121669968715
  50. Grace Meuleman, CDCAAkron, OH 443011558249839

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.