DR. HSIAO-YI YANG OD
NPI 1356980841
Optometrist in Brea, CA

Q: What is Hsiao-yi Yang's NPI number?

The NPI number for Hsiao-yi Yang is 1356980841. It was assigned to this individual provider in the NPPES registry on December 31, 2019.

Q: What is Hsiao-yi Yang's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Hsiao-yi Yang was last updated on February 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.

Active since December 31, 2019

1065 BREA MALL SPC 2111A, BREA, CA 92821(714) 674-5040 Get Directions Write a Review

NPPES record last updated: February 17, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 17, 2025, Jan 20, 2020, Dec 31, 2019 (3 updates tracked since 2019).

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About Dr. Hsiao-yi Yang Od NPPES

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

DR. HSIAO-YI YANG OD (NPI 1356980841) is an individual optometrist in Brea, California, licensed in California (34477TLG) and active in the NPI registry since December 2019.

NPPES Registry Identity

NPI1356980841

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameDR. HSIAO-YI YANGCredential: OD

Location Address1065 BREA MALL SPC 2111ABrea, CA 92821-5718

Mailing Address27 Wagon Wheel StPhillips Ranch, CA 91766-7601 · (909) 767-3379

Phone(714) 674-5040

Sole ProprietorYes

Enumeration DateDecember 31, 2019

Last NPPES UpdateFebruary 17, 20253 updates tracked since enumeration

NPPES CertifiedFebruary 17, 2025

✔ NPI 1356980841 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in CA · 34477TLG

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.

Also ListedOptometrist · PediatricsTaxonomy 152WP0200X · License 34477TLG (CA)

1065 BREA MALL SPC 2111A, Brea, CA 92821

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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.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.

HSIAO-YI YANG, O.D.,INC.

Optometrist

1065 BREA MALL SPC 2111A
BREA, CA 92821

Orange County (714) 674-5040

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 Hsiao-yi Yang's NPI number?

The NPI number for Hsiao-yi Yang is 1356980841. It was assigned to this individual provider in the NPPES registry on December 31, 2019.

Where is Hsiao-yi Yang located?

Hsiao-yi Yang practices at 1065 Brea Mall Spc 2111A, Brea, CA 92821. The listed phone number is (714) 674-5040.

What is Hsiao-yi Yang's specialty?

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

What insurance does Hsiao-yi Yang accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Hsiao-yi Yang 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 Hsiao-yi Yang was last updated on February 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.