What is Hakan Ay's NPI number?

Hakan Ay's National Provider Identifier (NPI) is 1184140162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Hakan Ay's specialty?

Hakan Ay is listed in the NPPES registry with a primary specialty of Vascular Neurology Physician (Allopathic & Osteopathic Physicians).

Where is Hakan Ay located?

Hakan Ay's practice location on file with NPPES is Mass General Hospital, 13th Street, Charlestown, MA 02129.

What is Hakan Ay's phone number?

The practice phone number listed in the NPPES registry for Hakan Ay is (617) 724-4507.

Is Hakan Ay's NPI active?

Yes — Hakan Ay's NPI (1184140162) is active in the NPPES registry as of the last update on 2022-07-21.

IndividualActive

Hakan Ay, MD

NPI 1184140162 · Vascular Neurology Physician · Charlestown, MA

Hakan Ay, MD is a Vascular Neurology Physician provider in Charlestown, MA (NPI 1184140162).

Provider details

NPI number: 1184140162
Entity type: Individual
Primary specialty: Vascular Neurology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes
License: 91AB030 (ZZ)

Specialties & taxonomies

Vascular Neurology PhysicianPrimary2084V0102XLicense 91AB030 (ZZ)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(69/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
8 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

Mass General Hospital, 13th Street

Building 149-2303

Charlestown, MA 02129

Phone: (617) 724-4507

Approximate (ZIP-level) locationGet directions

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Mailing address