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Edit this profileAt a glance
- 3060 E 9Th St, #B, Oakland, CA 94601
About Dr. Chao
Based in Oakland, CA, Young S. Chao, O.D. is listed in the NPI registry under optometrist — corneal & contact lens. NPI 1649465774 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (510) 535-4141
- Email not available
Practice Locations
3060 E 9TH ST #B
Oakland, CA 94601
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 6
Clinically related specialties at the same address — the people this provider most likely works alongside.
Other optometrists in Oakland 3
Same specialty, same city.
Common questions
What kind of doctor is Young S. Chao?
Young S. Chao is an optometrist in Oakland, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Optometrist — Corneal & Contact Lens”.
NPI registry
What is Young S. Chao's address?
Young S. Chao is listed at 3060 E 9Th St #B, Oakland, CA 94601. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Young S. Chao?
The number on file is (510) 535-4141. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Young S. Chao's NPI number?
Young S. Chao's National Provider Identifier is 1649465774. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Young S. Chao been practicing?
Young S. Chao has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Young S. Chao confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Young S. Chao. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.