Doctor profile · Federal record

Dr. Rosanna Nguyen, O.D.

Optometrist (CMS: Optometry) · Valencia, CA

  • NPI 1043574742
  • Accepts Medicare
  • 14 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
27420 Tourney RD Ste 100
Valencia, CA 913555631
(661) 259-3937
fax (661) 259-3904

Credentials & registration

NPPES · NUCC
NPI registered
June 2012 — 14 yrs on file
Profile last updated
January 31, 2024
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
California #14398

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043574742. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$143
Transactions
6
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
CooperVision INC. 2 $43.54
Harrow Eye, LLC 1 $36.94
Alcon Vision LLC 1 $23.48
RxSight INC 1 $20.27
Thea Pharma INC. 1 $18.71

By nature of payment

Food and Beverage
$143

Frequently asked questions

Auto-generated from federal data
What is Dr. Rosanna Nguyen's medical specialty?
Dr. Rosanna Nguyen practices Optometrist in Valencia, CA.
Where does Dr. Rosanna Nguyen practice?
Dr. Rosanna Nguyen practices at 27420 Tourney RD Ste 100, Valencia, CA 913555631. Office phone: 6612593937.
What is Dr. Rosanna Nguyen's NPI?
Dr. Rosanna Nguyen's National Provider Identifier (NPI) is 1043574742, issued by NPPES.
Does Dr. Rosanna Nguyen accept Medicare assignment?
Yes. Dr. Rosanna Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.