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Stephanie Veilleux Od & Winson Ong Od

Optometrist in Walnut Creek, CA · enumerated 2023 · authorized official Stephanie Veilleux, Owner/Optometrist.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1699475996

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Registry record

Entity type Organization (Type 2)
Legal business name Stephanie Veilleux Od & Winson Ong Od
Practice address 1553 Palos Verdes Mall, Walnut Creek, CA, 94597
Phone (925) 934-9328
Enumeration date Mar 6, 2023
Last updated in NPPES Mar 17, 2023

Taxonomy & classification

152W00000X Optometrist Eye and Vision Services Providers Primary

Authorized official

Name Stephanie Veilleux
Title Owner/Optometrist
Phone (925) 200-2681

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Stephanie Veilleux Od & Winson Ong Od?
The NPI for Stephanie Veilleux Od & Winson Ong Od is 1699475996, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Stephanie Veilleux Od & Winson Ong Od?
NPPES lists Stephanie Veilleux (Owner/Optometrist) as the authorized official for this organization.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-17.