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.

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Practice location Address checks out

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

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