Doctor profile · Federal record

Dr. Mark Nguyen, D.D.S.

General Practice Dentistry · Orange, CA

  • NPI 1295941755
  • 19 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
262 S Glassell St
Orange, CA 928661918
(714) 538-2400
fax (714) 538-2465

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
March 5, 2010
Specialty taxonomy
1223G0001X — NUCC code
State license (1)
California #53472

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295941755. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$114
Transactions
6
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Align Technology, Inc. 6 $114.04

By nature of payment

Food and Beverage
$114

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Nguyen's medical specialty?
Dr. Mark Nguyen practices General Practice Dentistry in Orange, CA.
Where does Dr. Mark Nguyen practice?
Dr. Mark Nguyen practices at 262 S Glassell St, Orange, CA 928661918. Office phone: 7145382400.
What is Dr. Mark Nguyen's NPI?
Dr. Mark Nguyen's National Provider Identifier (NPI) is 1295941755, issued by NPPES.

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 25, 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 ›