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

Dennis Edward Stempien, MD

Individual provider Internal Medicine Physician · NPI 1649304734

Dennis Edward Stempien, MD is an Internal Medicine Physician in Stamford, Connecticut. Licensed in Connecticut. Registered with an NPI since 2007.

Licensed in
CT
In the registry since
2007
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

260 Long Ridge Rd Ge Medical Ctr
Stamford, CT 06927-1600
Phone: (203) 961-2583
Fax: (203) 602-9580
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 016857 (CT)

Record details

NPI number1649304734
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 14, 2007
Last updated in NPPESJuly 8, 2007
Mailing address103 Canoe Brook Rd, Trumbull, CT 06611-2101

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