Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. OZAN UNLU M.D.
NPI 1770024002
Internal Medicine - Cardiovascular Disease in Boston, MA

Active since March 20, 2017
75 FRANCIS ST, BOSTON, MA 02115(857) 307-4000 Get Directions Write a Review

NPPES record last updated: August 21, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 21, 2026, Oct 21, 2020, Mar 20, 2017 (3 updates tracked since 2017).

About Dr. Ozan Unlu M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. OZAN UNLU M.D. (NPI 1770024002) is an individual cardiovascular disease provider in Boston, Massachusetts, licensed in Massachusetts (290731) and active in the NPI registry since March 2017. He maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1770024002
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. OZAN UNLUCredential: M.D.
Location Address75 FRANCIS STBoston, MA 02115-6106
Mailing Address75 Francis StBoston, MA 02115-6106 · (866) 549-3290
Sole ProprietorNo
Enumeration DateMarch 20, 2017
Last NPPES UpdateAugust 21, 20263 updates tracked since enumeration
NPPES CertifiedAugust 21, 2026
NPI 1770024002 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in MA · 290731
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
75 FRANCIS ST, Boston, MA 02115

Secondary Practice Location 1

Location 155 Fruit StBoston, MA 02114-2696 · Phone (617) 726-2000

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Gastroenterology)
75 FRANCIS ST
BOSTON, MA 02115
Neurological Surgery
75 FRANCIS ST
BOSTON, MA 02115
Student in an Organized Health Care Education/Training Program
75 FRANCIS ST
BOSTON, MA 02115
Radiology (Diagnostic Radiology)
75 FRANCIS ST, DEPARTMENT OF RADIOLOGY
BOSTON, MA 02115
Surgery (Vascular Surgery)
75 FRANCIS ST, BRIGHAM AND WOMEN'S HOSPITAL
BOSTON, MA 02115
Internal Medicine (Infectious Disease)
75 FRANCIS ST
BOSTON, MA 02115
Emergency Medicine
75 FRANCIS ST, BWH DEPT. OF EMERGENCY MEDICINE
BOSTON, MA 02115
Physician Assistant
75 FRANCIS ST
BOSTON, MA 02115

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ozan Unlu's NPI number?

The NPI number for Ozan Unlu is 1770024002. It was assigned to this individual provider in the NPPES registry on March 20, 2017.

Where is Ozan Unlu located?

Ozan Unlu practices at 75 Francis St, Boston, MA 02115. The listed phone number is (857) 307-4000.

What is Ozan Unlu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for Ozan Unlu was last updated on August 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.