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

Dr. Mark Alan O'Banion, DMD

Individual provider Endodontics · NPI 1851543821

Dr. Mark Alan O'Banion, DMD is an Endodontics in Dublin, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2008
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

6670 Perimeter Dr Ste 250
Dublin, OH 43016
Phone: (614) 659-7491
Fax: (614) 659-7493
Show map & directions

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

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X · Licence 30.020966 (OH)

Record details

NPI number1851543821
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedOctober 21, 2008
Last updated in NPPESDecember 8, 2015

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