# DIEU NGA TRUONG & TRA MI TRUONG OPTOMETRY INC, Fountain Valley CA: Optometrist, Corneal and Contact Management (NPI 1972039188)

**Practice Launch & Vendor Spend Score:** 35/100

| Field | Value |
|---|---|
| NPI | 1972039188 |
| Practice | DIEU NGA TRUONG & TRA MI TRUONG OPTOMETRY INC |
| Specialty (taxonomy) | Optometrist, Corneal and Contact Management |
| Address | 9430 Warner Ave Ste M |
| City | Fountain Valley |
| State | CA |
| ZIP | 92708 |
| Practice phone | 714-377-2020 |
| Authorized official | Dr. TRA MI TRUONG O.D. |
| Official title | Optometrist/Cfo |
| Enumerated | 2017-05-08 |
| Last updated | 2017-05-08 |
| Status | Active |

## Why this score
- Established practice (enumerated 2017-05-08).
- Optometry practices use specialized equipment and software, so vendor spend tends to be higher.
- Practice phone listed.

Source: CMS NPPES NPI Registry (U.S. Centers for Medicare & Medicaid Services) (https://npiregistry.cms.hhs.gov/provider-view/1972039188). Last refreshed: 2026-11-03T01:38:44.844Z.
Data from the public CMS NPPES NPI Registry, which practices maintain themselves and may be out of date. Informational only; respect do-not-call and anti-spam laws when contacting practices.