DR. DONALD J LEONE M.D.
NPI 1295727782
Internal Medicine in Wilton, CT

Active since August 19, 2005
249 DANBURY ROAD, WILTON, CT 06897(203) 762-3353 Get Directions Write a Review

NPPES record last updated: February 8, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 8, 2019, Mar 26, 2018 (2 updates tracked since 2018).

About Dr. Donald J Leone M.d. NPPES

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

DR. DONALD J LEONE M.D. (NPI 1295727782) is an individual internal medicine provider in Wilton, Connecticut, licensed in Connecticut (028837) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1295727782
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. DONALD J LEONECredential: M.D.
Location Address249 DANBURY ROADWilton, CT 06897
Mailing Address82 Kensett DrWilton, CT 06897-4420 · (203) 563-9484
Sole ProprietorNo
Enumeration DateAugust 19, 2005
Last NPPES UpdateFebruary 8, 20192 updates tracked since enumeration
NPI 1295727782 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CT · 028837
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
249 DANBURY ROAD, Wilton, CT 06897

Other Identifiers 2

MedicaidD02911CT
Medicaid1295727782CT

Other Providers at the Same Location NPPES 4

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

Internal Medicine (Endocrinology, Diabetes & Metabolism)
249 DANBURY ROAD
WILTON, CT 06897
Clinic/Center (Infusion Therapy)
249 DANBURY ROAD
WILTON, CT 06897
Nurse Practitioner
249 DANBURY ROAD
WILTON, CT 06897
Nurse Practitioner (Primary Care)
249 DANBURY ROAD
WILTON, CT 06897

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 Donald Leone's NPI number?

The NPI number for Donald Leone is 1295727782. It was assigned to this individual provider in the NPPES registry on August 19, 2005.

Where is Donald Leone located?

Donald Leone practices at 249 Danbury Road, Wilton, CT 06897. The listed phone number is (203) 762-3353.

What is Donald Leone's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Donald Leone was last updated on February 8, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.