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

Dr. Mark Steven Grenier, DMD

Individual provider Dentist · NPI 1275926834

Dr. Mark Steven Grenier, DMD is a Dentist in Dartmouth, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2015.

Licensed in
MA
In the registry since
2015
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

78 Faunce Corner Rd
Dartmouth, MA 02747
Phone: (508) 992-4243
Fax: (508) 992-4250
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 14933 (MA)

Record details

NPI number1275926834
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedMarch 6, 2015
Last updated in NPPESMarch 6, 2015
Mailing addressPo Box 70129, Dartmouth, MA 02747

Other providers in Dartmouth