Provider Profile
Based in Bethesda, MD, Alexander Nissen is listed in the NPI registry under cardiac surgery. Alexander is also listed as specializing in thoracic surgery (cardiothoracic). NPI 1730540386 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.
WALTER REED NATIONAL MILITARY MEDICAL CENTER 8901 WISCONSIN AVE
Bethesda, MD 20889
Alexander Nissen is a cardiac surgeon in Bethesda, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Cardiac Surgery”.
NPI registry
Alexander Nissen is listed at Walter Reed National Military Medical Center 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 (703) 401-2509. Contact the office directly to confirm availability and scheduling.
NPI registry
Alexander Nissen's National Provider Identifier is 1730540386. 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
Alexander Nissen attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
Alexander Nissen has 10 years experience. Calculated from a graduation year of 2016, 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 Alexander Nissen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.