Stephanie Veilleux OD & Winson Ong OD
NPI 1699475996 · Optometrist · Walnut Creek, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Veilleux OD & Winson Ong OD is a Optometrist organization in Walnut Creek, CA (NPI 1699475996).
Provider details
- NPI number
- 1699475996
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Stephanie Veilleux, Owner/Optometrist(925) 200-2681
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Briones Eyecare Optometry
Registry dates
- Enumerated
- 2023-03-06
- Last updated
- 2023-03-17
- Certified
- 2023-03-17
Frequently asked questions
- What is Stephanie Veilleux OD & Winson Ong OD's NPI number?
- Stephanie Veilleux OD & Winson Ong OD's National Provider Identifier (NPI) is 1699475996, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephanie Veilleux OD & Winson Ong OD?
- Stephanie Veilleux OD & Winson Ong OD is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Stephanie Veilleux OD & Winson Ong OD located?
- Stephanie Veilleux OD & Winson Ong OD's practice location on file with NPPES is 1553 Palos Verdes Mall, Walnut Creek, CA 94597-2228.
- What is Stephanie Veilleux OD & Winson Ong OD's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Veilleux OD & Winson Ong OD is (925) 934-9328.
- Does Stephanie Veilleux OD & Winson Ong OD accept Medicare?
- Stephanie Veilleux OD & Winson Ong OD is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Stephanie Veilleux OD & Winson Ong OD?
- The authorized official listed on Stephanie Veilleux OD & Winson Ong OD's NPPES record is Stephanie Veilleux, Owner/Optometrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephanie Veilleux OD & Winson Ong OD's NPI active?
- Yes — Stephanie Veilleux OD & Winson Ong OD's NPI (1699475996) is active in the NPPES registry as of the last update on 2023-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.