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Edit this profileSam S. Yang, MD practices ophthalmology in Walnut Creek, CA. The provider's National Provider Identifier (NPI) is 1811049034.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
320 LENNON LN
Walnut Creek, CA 94598
Dr. Yang is an eye doctor in Walnut Creek, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Dr. Yang is listed at 320 Lennon Ln, Walnut Creek, CA 94598. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (925) 906-2000. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Yang's National Provider Identifier is 1811049034. 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
Dr. Yang attended Other, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
Dr. Yang has 27 years experience. Calculated from a graduation year of 1999, 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 Dr. Yang. If this is you, claiming it is free.
Guide.md
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