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Optometry

Kathy H. Truong, OD

Sees patients in Fountain Valley, CA · California

Summary

Dr. Kathy H. Truong, OD is an optometrist at 10130 Warner Ave, Suite J, Fountain Valley, CA 92708. Phone: (714) 965-5130. Accepts Medicare assignment. NPI 1427772763. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 10130 Warner Ave, Suite J, Fountain Valley, CA 92708 · Directions
  • Phone: (714) 965‑5130
  • Medicare: Accepts Medicare assignment
  • Group practice: Nhat Le-Huynh Od a Professional Corporation
  • Optometry school: graduated 2022 (4 years since optometry school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kathy H. Truong, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Kathy H. Truong accept Medicare assignment?
Yes. Medicare's clinician data says Kathy H. Truong accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Kathy H. Truong's NPI number?
1427772763. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Kathy H. Truong is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kathy H. Truong as a member of this group (CMS data updated October 2, 2026).

  • Nhat Le-Huynh Od a Professional Corporation3 clinicians in the group

Specialties

Find other clinicians: Optometry, California →

Other optometrists in Fountain Valley

Clinicians with the same Medicare primary specialty in Fountain Valley, CA — not a recommendation.

All optometrists in Fountain Valley →

Other clinicians in Nhat Le-Huynh Od a Professional Corporation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialOD
Graduation year2022 (4 years since optometry school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427772763
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians