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

Dr. Gregory Biddulph, DMD

Individual provider Dentist · NPI 1932237856

Dr. Gregory Biddulph, DMD is a Dentist in O Fallon, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
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 →

Practice location Address checks out

1490 N Green Mount Rd Ste B
O Fallon, IL 62269-3416
Phone: (618) 632-1603
Fax: (618) 632-6034
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X (IL)

Record details

NPI number1932237856
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedMarch 1, 2007
Last updated in NPPESJuly 8, 2007
Mailing address1490 N Green Mount Rd, Suite B, O Fallon, IL 62269-3416

Other providers in O Fallon