Physician Profile
Mary S. Jacob, M.D. is a healthcare provider in Bethesda, MD specializing in emergency medicine. Mary trained at Wayne State University School of Medicine, graduating in 2011.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
8901 WISCONSIN AVE
Bethesda, MD 20889
Mary S. Jacob is an emergency physician in Bethesda, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.
NPI registry
Mary S. Jacob is listed at 8901 Wisconsin Ave, Bethesda, MD 20889. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (301) 295-8901. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Mary S. Jacob's National Provider Identifier is 1225321755. 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
Mary S. Jacob attended Wayne State University School of Medicine, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
Mary S. Jacob has 15 years experience. Calculated from a graduation year of 2011, 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 Mary S. Jacob. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.