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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

GEORGE A MANSOOR MD
NPI 1659377653
Internal Medicine in Farmington, CT

Active since June 23, 2005
263 FARMINGTON AVE, FARMINGTON, CT 06030(860) 679-3343(860) 679-4256 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About George A Mansoor Md NPPES

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

GEORGE A MANSOOR MD (NPI 1659377653) is an individual internal medicine provider in Farmington, Connecticut, licensed in Connecticut (033504) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1659377653
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameGEORGE A MANSOORCredential: MD
Location Address263 FARMINGTON AVEFarmington, CT 06030-0001
Mailing Address65 Kane StWest Hartford, CT 06119-2110 · (860) 523-6421 · Fax (860) 523-3201
Phone(860) 679-3343
Fax(860) 679-4256
Sole ProprietorNo
Enumeration DateJune 23, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1659377653 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 · 033504
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.

263 FARMINGTON AVE, Farmington, CT 06030
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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.

MICHAEL JOSEPH GIORDANO MD
Neurological Surgery
263 FARMINGTON AVE
FARMINGTON, CT 06030
Capitol Planning Region (860) 679-4228
NICHOLAS DEMARTINIS
Psychiatry & Neurology (Psychiatry)
263 FARMINGTON AVE
FARMINGTON, CT 06030
Capitol Planning Region (860) 679-6700
JAMES W FRESTON M.D.
Internal Medicine (Gastroenterology)
263 FARMINGTON AVE
FARMINGTON, CT 06030
Capitol Planning Region (860) 679-3238
PATTILYNN CONARD
Nurse Anesthetist, Certified Registered
263 FARMINGTON AVE
FARMINGTON, CT 06030
Capitol Planning Region (860) 679-3516
MORVEN C BARWICK MD
Psychiatry & Neurology (Neurology)
263 FARMINGTON AVE
FARMINGTON, CT 06030
Capitol Planning Region (860) 679-3186
ROBERT D BONA MD
Internal Medicine (Hematology & Oncology)
263 FARMINGTON AVE
FARMINGTON, CT 06030
Capitol Planning Region (860) 679-2100
DIANE HOSS
Dermatology
263 FARMINGTON AVE
FARMINGTON, CT 06030
Capitol Planning Region (860) 679-4600
ANNA HENISZ MD
Radiology (Diagnostic Radiology)
263 FARMINGTON AVE
FARMINGTON, CT 06030
Capitol Planning Region (860) 679-2784

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 George Mansoor's NPI number?

The NPI number for George Mansoor is 1659377653. It was assigned to this individual provider in the NPPES registry on June 23, 2005.

Where is George Mansoor located?

George Mansoor practices at 263 Farmington Ave, Farmington, CT 06030. The listed phone number is (860) 679-3343.

What is George Mansoor'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 George Mansoor was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.