NPPES file of Aug 9, 2026

Ryan McMahan, LCDC II

Addiction (Substance Use Disorder) Counselor · Dayton, OH

Ryan McMahan, LCDC II is an addiction (substance use disorder) counselor with a practice address in Dayton, Ohio, and NPI 1689180457, issued on Dec 15, 2017. Check the license with the Ohio board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689180457
Name
Ryan McMahan
Credential
LCDC II
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
Practice location
2611 Wayne Ave, Dayton, OH 45420
Phone
(937) 256-7801
Enumerated
Dec 15, 2017
Record last updated
Dec 15, 2017 (not updated in 9 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest addiction (substance use disorder) counselor records → All 11,255 in Ohio → Look up another NPI →

Also registered at 2611 Wayne Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Taylor AnkeneyRegistered Nurse1245081751
  2. Andrew Atwell, CPRS / CDCAAddiction (Substance Use Disorder) Counselor1609667278
  3. Hayley BabbCase Manager/Care Coordinator1487365888
  4. Michael BakerRegistered Nurse1417569005
  5. Thomas Barber, RNAddiction (Substance Use Disorder) Registered Nurse1215460357
  6. Ashley Bell, RNPsychiatric/Mental Health Registered Nurse1033625785

Verify Ryan McMahan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Ohio license search

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Ryan McMahan among 11,255 addiction (substance use disorder) counselor records in Ohio

Ryan McMahan, LCDC II is one of 11,255 addiction (substance use disorder) counselor records with a practice address in Ohio. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2017, is newer than 10% of them.

  • NPI issued2017 · 10% of these records are older, 80% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2017 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

815 addiction (substance use disorder) counselor records list a practice address in Dayton

They are 815 of the 12,431 NPPES records with a practice address in Dayton, and 11,255 addiction (substance use disorder) counselor records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 11,255 in Ohio → Every provider in Dayton → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Jennifer Howell, CDCADayton, OH 454201720569346
  2. Lola HuntKettering, OH 454201881311678
  3. Carmen LovelyKettering, OH 454201447852421
  4. Heather Malloy, CDCADayton, OH 454201295468338
  5. Billy MayfieldKettering, OH 454201386085389
  6. Janice Sebree, CDCADayton, OH 454201013406602
  7. Amanda ShannonDayton, OH 454201063904365
  8. Leeann Stacy, LCDC II, BA, QMHSDayton, OH 454201326526476

Common questions

What is Ryan McMahan, LCDC II's NPI number?

Ryan McMahan, LCDC II's National Provider Identifier (NPI) is 1689180457, issued on Dec 15, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Ryan McMahan, LCDC II located?

The NPPES record lists a practice address at 2611 Wayne Ave, Dayton, OH, 45420. Phone: (937) 256-7801. Providers update this record themselves, so call before visiting.

How can I verify Ryan McMahan, LCDC II's license?

Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.