Doctor profile · Federal record

Dr. TAN NGUYEN, DDS

Dentist · CHELSEA, MA

  • NPI 1659535532
  • 18 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2 WASHINGTON AVE
CHELSEA, MA 021503902
(617) 887-2100
fax (617) 887-2102
Mailing address
166 SAINT BOTOLPH ST APT 12
BOSTON, MA 021155114

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
September 17, 2012
Specialty taxonomy
122300000X — NUCC code
State license (1)
Massachusetts #22215

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659535532. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$540
Transactions
5
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Align Technology, Inc. 5 $540.12

By nature of payment

Travel and Lodging
$294
Food and Beverage
$236
Gift
$10

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated May 17, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›