Doctor profile · Federal record

Dr. Marc Valli, D.M.D.

Dentist · Groton, MA

  • NPI 1245676816
  • 13 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
292 Main St
Groton, MA 014501236
(978) 448-5241

Credentials & registration

NPPES · NUCC
NPI registered
May 2013 — 13 yrs on file
Profile last updated
March 5, 2021
Specialty taxonomy
122300000X — NUCC code
State license (1)
Massachusetts #DN1858712

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1245676816. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$106
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Align Technology, Inc. 1 $76.82
Dentsply Sirona Inc 1 $15.71
Elevate Oral Care 1 $13.53

By nature of payment

Food and Beverage
$106

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
33
Patients
24
Total drug cost
$69
Drug Type Claims Patients Total cost
Amoxicillin Generic 33 24 $69

Frequently asked questions

Auto-generated from federal data
What is Dr. Marc Valli's medical specialty?
Dr. Marc Valli practices Dentist in Groton, MA.
Where does Dr. Marc Valli practice?
Dr. Marc Valli practices at 292 Main St, Groton, MA 014501236. Office phone: 9784485241.
What is Dr. Marc Valli's NPI?
Dr. Marc Valli's National Provider Identifier (NPI) is 1245676816, issued by NPPES.