Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Mark Robert Duffy, DMD

Individual provider General Practice Dentistry · NPI 1194255513

Dr. Mark Robert Duffy, DMD is a General Practice Dentistry in Columbus, Ohio. Licensed in Ohio. Registered with an NPI since 2017.

Licensed in
OH
In the registry since
2017
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

2300 W Broad St
Columbus, OH 43204-3783
Phone: (614) 645-2300
Fax: (614) 645-5517
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 30.025112 (OH)

Record details

NPI number1194255513
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedJune 18, 2017
Last updated in NPPESOctober 3, 2019

Other providers in Columbus