Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dennis M Landis, MD

Individual provider Psychiatry Physician · NPI 1194758136

Dennis M Landis, MD is a Psychiatry Physician in Washington, District of Columbia. Licensed in District of Columbia and Ohio. Registered with an NPI since 2006.

Licensed in
DC, OH
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3800 Reservoir Rd NW Georgetown University Hosp; Dept Neurology
Washington, DC 20007-2113
Phone: (202) 444-8525
Fax: (877) 245-1499
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence MD037989 (DC)
Psychiatry Physician Taxonomy 2084P0800X · Licence 35-052989 (OH)

Record details

NPI number1194758136
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 9, 2006
Last updated in NPPESMarch 8, 2012

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