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

Individual provider General Practice Dentistry · NPI 1821384033

Dr. Mark A Tromblay, DMD is a General Practice Dentistry in Washington, District of Columbia. Practices as a sole proprietor. Licensed in District of Columbia.

Licensed in
DC
In the registry since
2011
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

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Practice location Address checks out

2440 M St NW #601
Washington, DC 20037-1404
Phone: (202) 331-1554
Fax: (202) 331-9627
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 1000361 (DC)

Record details

NPI number1821384033
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedJune 27, 2011
Last updated in NPPESJune 27, 2011

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