Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

YUYANG DUAN OD
NPI 1700790722
Optometrist in Chino Hills, CA

Q: What is Yuyang Duan's NPI number?

The NPI number for Yuyang Duan is 1700790722. It was assigned to this individual provider in the NPPES registry on September 29, 2026.

Q: What is Yuyang Duan'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 Yuyang Duan was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since September 29, 2026

3221 OAKLEAF CT, CHINO HILLS, CA 91709(626) 203-5707 Get Directions Write a Review

NPPES record added: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Yuyang Duan Od NPPES

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

YUYANG DUAN OD (NPI 1700790722) is an individual optometrist in Chino Hills, California, licensed in California (36395) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1700790722

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameYUYANG DUANCredential: OD

Location Address3221 OAKLEAF CTChino Hills, CA 91709-2403

Mailing Address3221 Oakleaf CtChino Hills, CA 91709-2403 · (626) 203-5707

Phone(626) 203-5707

Sole ProprietorNo

Enumeration DateSeptember 29, 2026

NPPES CertifiedSeptember 28, 2026

✔ NPI 1700790722 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 · 36395

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.

3221 OAKLEAF CT, Chino Hills, CA 91709

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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 Yuyang Duan's NPI number?

The NPI number for Yuyang Duan is 1700790722. It was assigned to this individual provider in the NPPES registry on September 29, 2026.

Where is Yuyang Duan located?

Yuyang Duan practices at 3221 Oakleaf Ct, Chino Hills, CA 91709. The listed phone number is (626) 203-5707.

What is Yuyang Duan'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 Yuyang Duan was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.