Doctor profile · Federal record

Dr. Diane Truong, O.D.

Optometrist · Escondido, CA

  • NPI 1538210562
  • 19 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 E Via Rancho Pkwy Ste 289
Escondido, CA 920258012
(760) 741-9767
fax (760) 741-9097

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
December 20, 2024
Specialty taxonomy
152W00000X — NUCC code
State license (1)
California #11966

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538210562. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$70
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Johnson & Johnson Vision Care, INC. 1 $54.14
CooperVision INC. 1 $15.77

By nature of payment

Food and Beverage
$70

Frequently asked questions

Auto-generated from federal data
What is Dr. Diane Truong's medical specialty?
Dr. Diane Truong practices Optometrist in Escondido, CA.
Where does Dr. Diane Truong practice?
Dr. Diane Truong practices at 200 E Via Rancho Pkwy Ste 289, Escondido, CA 920258012. Office phone: 7607419767.
What is Dr. Diane Truong's NPI?
Dr. Diane Truong's National Provider Identifier (NPI) is 1538210562, issued by NPPES.