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KUI TOH GERARD LEONG M.D.
NPI 1003007121
Internal Medicine - Cardiovascular Disease in Boston, MA

Active since August 05, 2007
55 FRUIT STREET, MASSACHUSETTS GENERAL HOSPITAL, BOSTON, MA 02114(617) 726-8862 Get Directions Write a Review

NPPES record last updated: August 5, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Kui Toh Gerard Leong M.d. NPPES

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

KUI TOH GERARD LEONG M.D. (NPI 1003007121) is an individual cardiovascular disease provider in Boston, Massachusetts, licensed in Massachusetts (L-232931) and active in the NPI registry since August 2007.

NPPES Registry Identity

NPI1003007121
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameKUI TOH GERARD LEONGCredential: M.D.
Location Address55 FRUIT STREET, MASSACHUSETTS GENERAL HOSPITALBoston, MA 02114
Mailing Address55 Fruit Street, Massachusetts General HospitalBoston, MA 02114 · (617) 726-8862
Phone(617) 726-8862
Sole ProprietorNo
Enumeration DateAugust 5, 2007
✔ NPI 1003007121 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 · L-232931
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.
55 FRUIT STREET, Boston, MA 02114
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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.

MS. JACQUELINE BANGO LICSW
Social Worker (Clinical)
55 FRUIT STREET, FOUNDERS BUILDING SUITE 880
BOSTON, MA 02114
Suffolk County (617) 643-8281
SARA ELIZABETH GROSSLEIN PA
Physician Assistant
55 FRUIT STREET, WHITE 1
BOSTON, MA 02114
Suffolk County (617) 724-4100
JEFFREY M ELLENBOGEN M.D.
Psychiatry & Neurology (Neurology)
55 FRUIT STREET, WANG 720 (NEUROLOGY)
BOSTON, MA 02114
Suffolk County (617) 724-7419
DR. NANCY LEE HARRIS MD
Pathology (Anatomic Pathology & Clinical Pathology)
55 FRUIT STREET, WRN 2 PATHOLOGY ASSOCIATES
BOSTON, MA 02114
Suffolk County (617) 726-5155
DR. STANLEY YANG SHAW MD PHD
Internal Medicine (Cardiovascular Disease)
55 FRUIT STREET, YAW 5 CARDIAC UNIT ASSOCIATES
BOSTON, MA 02114
Suffolk County (617) 724-6750
LEONARDO V RIELLA M.D., PHD
Internal Medicine
55 FRUIT STREET, WHITE 5
BOSTON, MA 02114
Suffolk County (617) 726-5050
SUSAN MAHER CRNA
Nurse Anesthetist, Certified Registered
55 FRUIT STREET, CLN 309 MGH ANESTHESIA ASSOCIATES
BOSTON, MA 02114
Suffolk County (617) 726-3030
FEI WU M.B.B.S.
Student in an Organized Health Care Education/Training Program
55 FRUIT STREET, GRB444
BOSTON, MA 02114
Suffolk County (617) 726-6890

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 Kui Toh Leong's NPI number?

The NPI number for Kui Toh Leong is 1003007121. It was assigned to this individual provider in the NPPES registry on August 5, 2007.

Where is Kui Toh Leong located?

Kui Toh Leong practices at 55 Fruit Street Massachusetts General Hospital, Boston, MA 02114. The listed phone number is (617) 726-8862.

What is Kui Toh Leong'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 Kui Toh Leong was last updated on August 5, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.