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

Mark Douglas Oliver, DDS

Individual provider General Practice Dentistry · NPI 1609986330

Mark Douglas Oliver, DDS is a General Practice Dentistry in Wilmington, Delaware. Practices as a sole proprietor. Licensed in Delaware.

Licensed in
DE
In the registry since
2006
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

1601 Kirkwood Hwy
Wilmington, DE 19805-4917
Phone: (302) 633-5283
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 G1-0000953 (DE)

Record details

NPI number1609986330
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedAugust 30, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1601 Kirkwood Hwy, Wilmington, DE 19805-4917

Other providers in Wilmington