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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ROY H MARCUM III
NPI 1194631556
Counselor - Addiction (Substance Use Disorder) in Dayton, OH

Active since August 24, 2026
1 ELIZABETH PL, DAYTON, OH 45417(937) 813-1737 Get Directions Write a Review

NPPES record added: August 24, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Roy H Marcum Iii NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROY H MARCUM III (NPI 1194631556) is an individual addiction (substance use disorder) provider in Dayton, Ohio and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1194631556
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameROY H MARCUM III
Location Address1 ELIZABETH PLDayton, OH 45417-3445
Mailing Address1 Elizabeth PlDayton, OH 45417-3445 · (937) 813-1737
Phone(937) 813-1737
Sole ProprietorNo
Enumeration DateAugust 24, 2026
NPPES CertifiedAugust 24, 2026
✔ NPI 1194631556 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
1 ELIZABETH PL, Dayton, OH 45417
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SCOTT A MURRAY MD
Physical Medicine & Rehabilitation
1 ELIZABETH PL
DAYTON, OH 45417
Montgomery County (937) 309-9670
ALEXANDRIA CORTNEY BROWN CDCA II
Counselor (Addiction (Substance Use Disorder))
1 ELIZABETH PL
DAYTON, OH 45417
Montgomery County (937) 813-1737
ADAM PARKER
Counselor (Addiction (Substance Use Disorder))
1 ELIZABETH PL
DAYTON, OH 45417
Montgomery County (937) 813-1737
RUSSELL GOLDSBY
Case Manager/Care Coordinator
1 ELIZABETH PL
DAYTON, OH 45417
Montgomery County (318) 131-7379
DONNELLA CHANDELLE WHITE
Licensed Practical Nurse
1 ELIZABETH PL
DAYTON, OH 45417
Montgomery County (937) 813-1737
KARLISSA JENNINGS
Licensed Practical Nurse
1 ELIZABETH PL
DAYTON, OH 45417
Montgomery County (937) 813-1737
SHAUN GUNTER
Counselor (Addiction (Substance Use Disorder))
1 ELIZABETH PL
DAYTON, OH 45417
Montgomery County (937) 813-1737
KRISTI MARTIN
Licensed Practical Nurse
1 ELIZABETH PL
DAYTON, OH 45417
Montgomery County (937) 813-1737

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Roy Marcum's NPI number?

The NPI number for Roy Marcum is 1194631556. It was assigned to this individual provider in the NPPES registry on August 24, 2026.

Where is Roy Marcum located?

Roy Marcum practices at 1 Elizabeth Pl, Dayton, OH 45417. The listed phone number is (937) 813-1737.

What is Roy Marcum's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Roy Marcum was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.