Doctor profile · Federal record

Dr. Tiffany Nguyen, O.D.

Optometrist · Mission Viejo, CA

  • NPI 1326191263
  • 19 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
555 Shops at Mission Viejo, Ste 30
Mission Viejo, CA 92691
(949) 364-4010
fax (949) 364-4001
Mailing address
2140 W Borchard Ave
Santa Ana, CA 927043650

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
152W00000X — NUCC code
State license (1)
California #13055

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326191263. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$263
Transactions
11
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Alcon Vision LLC 6 $160.04
Optos, Inc. 4 $87.02
Johnson & Johnson Vision Care, Inc. 1 $15.73

By nature of payment

Food and Beverage
$176
Entertainment
$87

Frequently asked questions

Auto-generated from federal data
What is Dr. Tiffany Nguyen's medical specialty?
Dr. Tiffany Nguyen practices Optometrist in Mission Viejo, CA.
Where does Dr. Tiffany Nguyen practice?
Dr. Tiffany Nguyen practices at 555 Shops at Mission Viejo, Mission Viejo, CA 92691. Office phone: 9493644010.
What is Dr. Tiffany Nguyen's NPI?
Dr. Tiffany Nguyen's National Provider Identifier (NPI) is 1326191263, issued by NPPES.