Provider Profile
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License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
214 S B ST
San Mateo, CA 94401
Yili Z. Young is an optometrist in San Mateo, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Yili Z. Young is listed at 214 S B St, San Mateo, CA 94401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (650) 343-2080. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Yili Z. Young's National Provider Identifier is 1841398674. 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
Yili Z. Young attended Other, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
Yili Z. Young has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Yili Z. Young. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.