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

Dr. Zaina Adel Zayyad, MD, PHD

Individual provider Internal Medicine Physician · NPI 1871286690

Dr. Zaina Adel Zayyad, MD, PHD is an Internal Medicine Physician in Boston, Massachusetts. Licensed in Illinois. Registered with an NPI since 2023.

Licensed in
IL
In the registry since
2023
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

55 Fruit St # 721G
Boston, MA 02114-2621
Phone: (617) 643-4623
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X
Internal Medicine Physician Taxonomy 207R00000X · Licence 125082681 (IL)

Record details

NPI number1871286690
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedMay 29, 2023
Last updated in NPPESFebruary 3, 2025
Certification dateFebruary 3, 2025

Other providers in Boston