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MARK LEONDIRES MD
NPI 1063437275
Obstetrics & Gynecology in Norwalk, CT

Active since July 12, 2006
761 MAIN AVE, NORWALK, CT 06851(203) 750-7400 Get Directions Write a Review

NPPES record last updated: December 31, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mark Leondires Md NPPES

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

MARK LEONDIRES MD (NPI 1063437275) is an individual obstetrics & gynecology provider in Norwalk, Connecticut, licensed in Connecticut (040142) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1063437275
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameMARK LEONDIRESCredential: MD
Location Address761 MAIN AVENorwalk, CT 06851-1080
Mailing Address761 Main AveNorwalk, CT 06851-1080 · (203) 750-7400
Phone(203) 750-7400
Sole ProprietorNo
Enumeration DateJuly 12, 2006
Last NPPES UpdateDecember 31, 2014
✔ NPI 1063437275 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CT · 040142
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
761 MAIN AVE, Norwalk, CT 06851
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Other Identifiers 1

Medicare UPING00379

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.

CHRISTINA CHAO P.A.
Physician Assistant
761 MAIN AVE, SUITE 102
NORWALK, CT 06851
Western Connecticut Planning Region (203) 810-4151
ILLUME FERTILITY, PLLC
Obstetrics & Gynecology (Reproductive Endocrinology)
761 MAIN AVE, SUITE 200
NORWALK, CT 06851
Western Connecticut Planning Region (203) 750-7400
ILLUME FERTILITY, PLLC
Clinic/Center (Ambulatory Fertility Facility)
761 MAIN AVE, SUITE 200
NORWALK, CT 06851
Western Connecticut Planning Region (203) 750-7400
PAULINE ANNE SHARMA PA-C
Physician Assistant
761 MAIN AVE, SUITE 101
NORWALK, CT 06851
Western Connecticut Planning Region (203) 845-2244
SPENCER S. RICHLIN MD
Obstetrics & Gynecology (Reproductive Endocrinology)
761 MAIN AVE, SUITE 200
NORWALK, CT 06851
Western Connecticut Planning Region (203) 750-7400
MARIA A MARTIN M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
761 MAIN AVE, SUITE 201
NORWALK, CT 06851
Western Connecticut Planning Region (203) 838-4000
DR. FRANK JOHN PINTO JR. MD
Dermatology
761 MAIN AVE, SUITE 102
NORWALK, CT 06851
Western Connecticut Planning Region (203) 810-4151
DR. MANDY SHER GREENBERG M.D.
Surgery (Surgical Oncology)
761 MAIN AVE, SUITE 203
NORWALK, CT 06851
Western Connecticut Planning Region (203) 846-6012

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 Mark Leondires's NPI number?

The NPI number for Mark Leondires is 1063437275. It was assigned to this individual provider in the NPPES registry on July 12, 2006.

Where is Mark Leondires located?

Mark Leondires practices at 761 Main Ave, Norwalk, CT 06851. The listed phone number is (203) 750-7400.

What is Mark Leondires's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for Mark Leondires was last updated on December 31, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.