Provider Profile
Based in South San Francisco, CA, Jan Sy is listed in the NPI registry under internal medicine. NPI 1861068231 identifies this record in the national registry.
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.
1200 EL CAMINO REAL
South San Francisco, CA 94080
500 W Hospital Rd
French Camp, CA 95231
Jan Sy is an internist in South San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Jan Sy is listed at 1200 El Camino Real, South San Francisco, CA 94080. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (650) 742-2000. Contact the office directly to confirm availability and scheduling.
NPI registry
Jan Sy's National Provider Identifier is 1861068231. 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
Jan Sy attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
Jan Sy has 9 years experience. Calculated from a graduation year of 2017, 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 Jan Sy. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.