Doctor profile · Federal record

Dr. Mary Gangoy, DMD

Orthodontics and Dentofacial Orthopedic Dentist · Wakefield, MA

  • NPI 1558572644
  • 19 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1 W Water St, Suite 100
Wakefield, MA 018802907
(781) 245-1113
fax (781) 246-8441
Additional location
797 Turnpike St
North Andover, MA 018456168
(978) 687-3500

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
August 5, 2020
Specialty taxonomy
1223X0400X — NUCC code
State license (1)
Massachusetts #DN19342

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558572644. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$123
Transactions
6
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Align Technology, INC. 4 $95.18
American Orthodontics Corporation 1 $18.00
American Medical & Dental Supplies,INC. 1 $10.00

By nature of payment

Food and Beverage
$113
Gift
$10

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Gangoy's medical specialty?
Dr. Mary Gangoy practices Orthodontics and Dentofacial Orthopedic Dentist in Wakefield, MA.
Where does Dr. Mary Gangoy practice?
Dr. Mary Gangoy practices at 1 W Water St, Wakefield, MA 018802907. Office phone: 7812451113.
What is Dr. Mary Gangoy's NPI?
Dr. Mary Gangoy's National Provider Identifier (NPI) is 1558572644, issued by NPPES.