NATHAN QUIN LEUNG OD
NPI 1801784491
Optometrist in San Dimas, CA

Active since June 24, 2025
520 N LONE HILL AVE, SAN DIMAS, CA 91773(909) 394-4545 Get Directions Write a Review

NPPES record last updated: June 24, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Nathan Quin Leung Od NPPES

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

NATHAN QUIN LEUNG OD (NPI 1801784491) is an individual optometrist in San Dimas, California, licensed in California (35958) and active in the NPI registry since June 2025.

NPPES Registry Identity

NPI1801784491
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameNATHAN QUIN LEUNGCredential: OD
Location Address520 N LONE HILL AVESan Dimas, CA 91773-1725
Mailing Address1350 Avonrea RdSan Marino, CA 91108-2305 · (562) 291-9749
Sole ProprietorNo
Enumeration DateJune 24, 2025
NPPES CertifiedJune 24, 2025
NPI 1801784491 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 · 35958
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.

520 N LONE HILL AVE, San Dimas, CA 91773

Other Providers at the Same Location NPPES 9

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

Pharmacist
520 N LONE HILL AVE
SAN DIMAS, CA 91773
Optometrist
520 N LONE HILL AVE
SAN DIMAS, CA 91773
Pharmacist
520 N LONE HILL AVE
SAN DIMAS, CA 91773
Pharmacist
520 N LONE HILL AVE
SAN DIMAS, CA 91773
Hearing Aid Equipment
520 N LONE HILL AVE
SAN DIMAS, CA 91773
Pharmacy (Community/Retail Pharmacy)
520 N LONE HILL AVE
SAN DIMAS, CA 91773
Optometrist
520 N LONE HILL AVE
SAN DIMAS, CA 91773
Eyewear Supplier
520 N LONE HILL AVE
SAN DIMAS, CA 91773

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 Nathan Leung's NPI number?

The NPI number for Nathan Leung is 1801784491. It was assigned to this individual provider in the NPPES registry on June 24, 2025.

Where is Nathan Leung located?

Nathan Leung practices at 520 N Lone Hill Ave, San Dimas, CA 91773. The listed phone number is (909) 394-4545.

What is Nathan Leung's specialty?

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

When was this NPI record last updated?

The NPPES record for Nathan Leung was last updated on June 24, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.