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

Allen Mansfield Dennison, MD

Individual provider Internal Medicine Physician · NPI 1356342323

Allen Mansfield Dennison, MD is an Internal Medicine Physician in Barrington, Rhode Island. Licensed in Rhode Island. Registered with an NPI since 2005.

Licensed in
RI
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

286 Maple Ave
Barrington, RI 02806-3437
Phone: (404) 247-0610
Fax: (401) 245-7362
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD 06104 (RI)

Record details

NPI number1356342323
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 2, 2005
Last updated in NPPESJuly 10, 2012

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