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DR. LIEU THAT TON OD
NPI 1023009693
Optometrist in Walnut, CA

Active since November 02, 2005
358 N LEMON AVE, WALNUT, CA 91789(909) 869-9448(909) 869-9354 Get Directions Write a Review

NPPES record last updated: June 12, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Lieu That Ton Od NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. LIEU THAT TON OD (NPI 1023009693) is an individual optometrist in Walnut, California, licensed in California (10557TPL) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1023009693
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. LIEU THAT TONCredential: OD
Location Address358 N LEMON AVEWalnut, CA 91789-2345
Mailing Address358 N Lemon AveWalnut, CA 91789-2345 · (909) 869-9448 · Fax (909) 869-9354
Phone(909) 869-9448
Fax(909) 869-9354
Sole ProprietorNo
Enumeration DateNovember 2, 2005
Last NPPES UpdateJune 12, 2008
✔ NPI 1023009693 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in CA · 10557TPL
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
358 N LEMON AVE, Walnut, CA 91789
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Other Identifiers 3

Medicare UPINU65910
MedicaidS00105570CA
Medicare PIN1699780379CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.Insurance ›

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

FAMILY OPTOMETRY OF WALNUT, INC.
Optometrist
358 N LEMON AVE
WALNUT, CA 91789
Los Angeles County (909) 869-9448

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lieu Ton's NPI number?

The NPI number for Lieu Ton is 1023009693. It was assigned to this individual provider in the NPPES registry on November 2, 2005.

Where is Lieu Ton located?

Lieu Ton practices at 358 N Lemon Ave, Walnut, CA 91789. The listed phone number is (909) 869-9448.

What is Lieu Ton's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

What insurance does Lieu Ton accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list Lieu Ton as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Lieu Ton was last updated on June 12, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.