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

Dr. Mark David Greenstein, DMD

Individual provider General Practice Dentistry · NPI 1003971938

Dr. Mark David Greenstein, DMD is a General Practice Dentistry in Clinton, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
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

7905 Malcolm Rd Ste 104
Clinton, MD 20735-1734
Phone: (301) 868-7228
Fax: (301) 868-1363
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 MD9194 (MD)

Record details

NPI number1003971938
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedDecember 22, 2006
Last updated in NPPESJuly 8, 2007
Mailing address7905 Malcolm Rd, Suite 104, Clinton, MD 20735-1734

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