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

Dr. Marc Christopher Valli, DMD

Individual provider Dentist · NPI 1245676816

Dr. Marc Christopher Valli, DMD is a Dentist in Groton, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2013.

Licensed in
MA
In the registry since
2013
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

292 Main St
Groton, MA 01450-1236
Phone: (978) 448-5241
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence DN1858712 (MA)

Record details

NPI number1245676816
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedMay 22, 2013
Last updated in NPPESMarch 5, 2021
Certification dateMarch 5, 2021
Mailing address292 Main St, Groton, MA 01450-1236

Other providers in Groton