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

Mark F. Duncan, DDS

Individual provider General Practice Dentistry · NPI 1538380910

Mark F. Duncan, DDS is a General Practice Dentistry in Heber Springs, Arkansas. Practices as a sole proprietor. Licensed in Arkansas.

Licensed in
AR
In the registry since
2007
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

610 W Main St
Heber Springs, AR 72543-2920
Phone: (501) 362-2483
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 2413 (AR)

Record details

NPI number1538380910
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedMay 1, 2007
Last updated in NPPESJuly 8, 2007
Mailing address610 W Main St, Heber Springs, AR 72543-2920

Other providers in Heber Springs