Physician Profile
Jessica W. Xiao, MD practices internal medicine in Antioch, CA. Jessica is a 2021 graduate of University of California, San Diego School of Medicine. The provider's National Provider Identifier (NPI) is 1164008785.
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.
4501 SAND CREEK RD
Antioch, CA 94531
Dr. Xiao is an internist in Antioch, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Dr. Xiao is listed at 4501 Sand Creek Rd, Antioch, CA 94531. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (925) 858-1579. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Xiao's National Provider Identifier is 1164008785. 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. Xiao attended University of California, San Diego School of Medicine, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
Dr. Xiao has 5 years experience. Calculated from a graduation year of 2021, 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. Xiao. If this is you, claiming it is free.
Guide.md
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