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
Mailing address2780 Airport Dr Ste 100, Columbus, OH 43219-2289

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