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Edit this profileBased in Chicago, IL, Sarah E. Messmer, MD is listed in the NPI registry under internal medicine. Sarah graduated from Harvard Medical School in 2014. Sarah is also listed as specializing in addiction medicine and pediatrics. NPI 1073926929 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.
840 S WOOD ST ROOM 440 CLINICAL SCIENCES NORTH BUILDING
Chicago, IL 60612
1740 W Taylor St
Chicago, IL 60612
Dr. Messmer is an internist in Chicago, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Dr. Messmer is listed at 840 S Wood St Room 440 Clinical Sciences North Building, Chicago, IL 60612. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (312) 996-4242. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Messmer's National Provider Identifier is 1073926929. 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. Messmer attended Harvard Medical School, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
Dr. Messmer has 12 years experience. Calculated from a graduation year of 2014, 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. Messmer. If this is you, claiming it is free.
Guide.md
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