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

Dr. Alison Dean Portnoy, MD

Individual provider Emergency Medicine Physician · NPI 1679853949

Dr. Alison Dean Portnoy, MD is an Emergency Medicine Physician in Villanova, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2011
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

108 Trianon Ln
Villanova, PA 19085-1441
Phone: (610) 517-7273
Fax: (425) 645-1317
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MD417672 (PA)

Record details

NPI number1679853949
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 18, 2011
Last updated in NPPESAugust 18, 2011

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