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

Dr. Allyson N Duffy, MD

Individual provider Pediatric Adolescent Medicine Physician · NPI 1154399202

Dr. Allyson N Duffy, MD is a Pediatric Adolescent Medicine Physician in West Hartford, Connecticut. Licensed in Connecticut. Registered with an NPI since 2006.

Licensed in
CT
In the registry since
2006
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

345 N Main St Ste 248
West Hartford, CT 06117
Phone: (860) 231-8453
Fax: (860) 523-4061
Show map & directions

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

Specialties & licences

Pediatric Adolescent Medicine Physician (primary) Taxonomy 2080A0000X · Licence 038674 (CT)

Record details

NPI number1154399202
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 14, 2006
Last updated in NPPESJanuary 26, 2018

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