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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MEGAN TSIU
NPI 1689478471
Optometrist in West Covina, CA

Active since April 02, 2025
1832 JESSICA CT, WEST COVINA, CA 91792(626) 833-4701 Get Directions Write a Review

NPPES record last updated: September 22, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 22, 2026, Sep 9, 2026, Apr 2, 2025 (3 updates tracked since 2025).

About Megan Tsiu NPPES

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

MEGAN TSIU (NPI 1689478471) is an individual optometrist in West Covina, California, licensed in New York (011459) and active in the NPI registry since April 2025.

NPPES Registry Identity

NPI1689478471
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameMEGAN TSIU
Location Address1832 JESSICA CTWest Covina, CA 91792-2323
Mailing Address1054 Flatbush AveBrooklyn, NY 11226-5428 · (718) 223-5707
Phone(626) 833-4701
Sole ProprietorNo
Enumeration DateApril 2, 2025
Last NPPES UpdateSeptember 22, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 22, 2026
✔ NPI 1689478471 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 NY · 011459
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.
1832 JESSICA CT, West Covina, CA 91792
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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 Megan Tsiu's NPI number?

The NPI number for Megan Tsiu is 1689478471. It was assigned to this individual provider in the NPPES registry on April 2, 2025.

Where is Megan Tsiu located?

Megan Tsiu practices at 1832 Jessica Ct, West Covina, CA 91792. The listed phone number is (626) 833-4701.

What is Megan Tsiu'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 Megan Tsiu was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.