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

Hakan Ay, MD

Individual provider Vascular Neurology Physician · NPI 1184140162

Hakan Ay, MD is a Vascular Neurology Physician in Charlestown, Massachusetts. Practices as a sole proprietor. Licensed in ZZ.

Licensed in
ZZ
In the registry since
2017
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

Mass General Hospital 13th St Bldg 149-2303
Charlestown, MA 02129
Phone: (617) 724-4507
Show map & directions

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

Specialties & licences

Vascular Neurology Physician (primary) Taxonomy 2084V0102X · Licence 91AB030 (ZZ)

Record details

NPI number1184140162
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 21, 2017
Last updated in NPPESJuly 21, 2022