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

Dr. Mark Christopher Oberheim, DMD, MDS

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1992813166

Dr. Mark Christopher Oberheim, DMD, MDS is an Orthodontics and Dentofacial Orthopedics Dentistry in Montoursville, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2006
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

2601 Wilmont Dr
Montoursville, PA 17754-9504
Phone: (570) 368-3210
Show map & directions

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

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence DS029463L (PA)

Record details

NPI number1992813166
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD , MDS
Sole proprietorYes
NPI enumeratedAugust 28, 2006
Last updated in NPPESJuly 8, 2007
Mailing address2601 Wilmont Dr, Montoursville, PA 17754-9504