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

Mark S. Jefferies, DMD, PLC

Organization General Practice Dentistry · NPI 1922260637

Mark S. Jefferies, DMD, PLC is a General Practice Dentistry in Herndon, Virginia. Registered with an NPI since 2008.

In the registry since
2008

Practice location Address checks out

2465 Centreville Rd J-15
Herndon, VA 20171-4586
Phone: (703) 793-1771
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X

Record details

NPI number1922260637
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Jefferies — President · (703) 793-1771
NPI enumeratedJune 25, 2008
Last updated in NPPESJune 25, 2008
Mailing address2465 Centreville Rd, J-15, Herndon, VA 20171-4586

Other providers in Herndon