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

Stuart Lawrence Horwitz, MD

Individual provider Gastroenterology Physician · NPI 1134180128

Stuart Lawrence Horwitz, MD is a Gastroenterology Physician in Washington, District of Columbia. Licensed in District of Columbia. Registered with an NPI since 2006.

Licensed in
DC
In the registry since
2006
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

1160 Varnum St NE 311
Washington, DC 20017-2107
Phone: (202) 832-2880
Fax: (202) 832-0456
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD11987 (DC)

Record details

NPI number1134180128
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 29, 2006
Last updated in NPPESJuly 13, 2026

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