Winson Ong OD
NPI 1770130932 · Optometrist · Antioch, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Winson Ong OD is a Optometrist organization in Antioch, CA (NPI 1770130932).
Provider details
- NPI number
- 1770130932
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Winson Ong, Ceo(925) 757-5560
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
6 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
- Family Optometric Vision Care
- Doing business as
- Family Optometric Vision Care
Registry dates
- Enumerated
- 2019-08-22
- Last updated
- 2020-07-08
- Certified
- 2020-07-08
Frequently asked questions
- What is Winson Ong OD's NPI number?
- Winson Ong OD's National Provider Identifier (NPI) is 1770130932, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Winson Ong OD?
- Winson Ong OD is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Winson Ong OD located?
- Winson Ong OD's practice location on file with NPPES is 5109 Lone Tree Way, Antioch, CA 94531-8484.
- What is Winson Ong OD's phone number?
- The practice phone number listed in the NPPES registry for Winson Ong OD is (925) 757-5560.
- Does Winson Ong OD accept Medicare?
- 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 Winson Ong OD?
- The authorized official listed on Winson Ong OD's NPPES record is Winson Ong, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Winson Ong OD's NPI active?
- Yes — Winson Ong OD's NPI (1770130932) is active in the NPPES registry as of the last update on 2020-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.