Physician Profile
Hui-Shan A. Wen, DO practices internal medicine in San Rafael, CA. The provider's National Provider Identifier (NPI) is 1598843070.
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.
99 MONTECILLO RD
San Rafael, CA 94903
Dr. Wen is an internist in San Rafael, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Dr. Wen is listed at 99 Montecillo Rd, San Rafael, CA 94903. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (415) 444-4885. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Wen's National Provider Identifier is 1598843070. 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. Wen attended Other, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
Dr. Wen has 23 years experience. Calculated from a graduation year of 2003, 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. Wen. If this is you, claiming it is free.
Guide.md
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