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

Dr. Mark C Lemonnier, DDS

Individual provider General Practice Dentistry · NPI 1780627778

Dr. Mark C Lemonnier, DDS is a General Practice Dentistry in Frederick, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
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

6550 Mercantile Dr E Ste 204
Frederick, MD 21703-7655
Phone: (301) 663-0811
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 11694 (MD)

Record details

NPI number1780627778
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJune 14, 2006
Last updated in NPPESOctober 21, 2008
Mailing address6550 Mercantile Dr E, Suite 204, Frederick, MD 21703-7655

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