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

Dr. Gregory S Simpson, DMD

Individual provider Endodontics · NPI 1689881435

Dr. Gregory S Simpson, DMD is an Endodontics in Columbus, Ohio. Licensed in Ohio. Registered with an NPI since 2007.

Licensed in
OH
In the registry since
2007
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1301 Dublin Rd Ste 101
Columbus, OH 43215
Phone: (614) 488-3333
Fax: (614) 488-3677
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X · Licence 21968 (OH)

Record details

NPI number1689881435
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedMay 17, 2007
Last updated in NPPESDecember 6, 2010
Mailing address1301 Dublin Road, Suite 101, Columbus, OH 43215

Other providers in Columbus