Doctor profile · Federal record

Dr. Vivian Nguyen, OD

Optometrist (CMS: Optometry) · Sunnyvale, CA

  • NPI 1164999637
  • Accepts Medicare
  • 8 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
596 E El Camino Real Ste 2
Sunnyvale, CA 940878129
(408) 245-6212
Mailing address
1245 Sagemill CT
San Jose, CA 951212347

Credentials & registration

NPPES · NUCC
NPI registered
November 2018 — 8 yrs on file
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
California #OPT34087TLG

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164999637. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$125
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Johnson & Johnson Vision Care, Inc. 1 $125.04

By nature of payment

Food and Beverage
$125

Frequently asked questions

Auto-generated from federal data
What is Dr. Vivian Nguyen's medical specialty?
Dr. Vivian Nguyen practices Optometrist in Sunnyvale, CA.
Where does Dr. Vivian Nguyen practice?
Dr. Vivian Nguyen practices at 596 E El Camino Real Ste 2, Sunnyvale, CA 940878129. Office phone: 4082456212.
What is Dr. Vivian Nguyen's NPI?
Dr. Vivian Nguyen's National Provider Identifier (NPI) is 1164999637, issued by NPPES.
Does Dr. Vivian Nguyen accept Medicare assignment?
Yes. Dr. Vivian Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.