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MARIE ELOISE EGAN MD
NPI 1104800374
Pediatrics - Pediatric Pulmonology in New Haven, CT

Active since December 01, 2005PECOS Enrolled
20 YORK ST, YNHH (CHILDREN'S) WEST PAVILION 2ND FLOOR, NEW HAVEN, CT 06504(203) 785-4081(203) 785-6337 Get Directions Write a Review

NPPES record last updated: July 1, 2008. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Marie Eloise Egan Md NPPES

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

MARIE ELOISE EGAN MD (NPI 1104800374) is an individual pediatric pulmonology provider in New Haven, Connecticut, licensed in Connecticut (032366) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104800374
Entity TypeIndividualFemale
Primary Taxonomy2080P0214X
Provider Legal NameMARIE ELOISE EGANCredential: MD
Location Address20 YORK ST, YNHH (CHILDREN'S) WEST PAVILION 2ND FLOORNew Haven, CT 06504-8900
Mailing AddressPo Box 9805, 300 George St 6th FloorNew Haven, CT 06536-0805
Phone(203) 785-4081
Fax(203) 785-6337
Sole ProprietorNo
Enumeration DateDecember 1, 2005
Last NPPES UpdateJuly 1, 2008
✔ NPI 1104800374 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric PulmonologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0214X
License✔ Licensed in CT · 032366
Definition
A pediatrician dedicated to the prevention and treatment of all respiratory diseases affecting infants, children and young adults. This specialist is knowledgeable about the growth and development of the lung, assessment of respiratory function in infants and children, and experienced in a variety of invasive and noninvasive diagnostic techniques.
20 YORK ST, New Haven, CT 06504
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Other Identifiers 3

Medicare ID-Type Unspecified370000734CT
Medicare UPINF31228
Medicaid001323667CT

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marie Eloise Egan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Marie Egan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Yale University
0.5 mi
Advanced Practice Midwife
100 CHURCH ST S STE 200, YALE SCHOOL OF NURSING
New Haven, CT 06519
  • Reassigned Medicare billing, Connecticut enrollment
  • 3,728 clinicians in this Medicare group
NPI 1124148887 (203) 737-5432

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

MRS. MARY ANNE VAIL LCSW
Social Worker (Clinical)
20 YORK ST, YPH
NEW HAVEN, CT 06504
South Central Connecticut Planning Region (203) 688-9695
JUDIT FARKAS PA-C
Physician Assistant (Surgical)
20 YORK ST
NEW HAVEN, CT 06504
South Central Connecticut Planning Region (203) 688-2000
DR. LEONARD LOIS CALO MD
Hospitalist
20 YORK ST, YNH MEDICAL SERVICES PC - CB 2041
NEW HAVEN, CT 06504
South Central Connecticut Planning Region (203) 688-4748
DR. RICHARD RODION RATHBONE M.D.
Pathology (Clinical Pathology/Laboratory Medicine)
20 YORK ST, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06504
South Central Connecticut Planning Region (203) 688-2439
DR. OLUKEMI AKANDE MD
Hospitalist
20 YORK ST, YNH MEDICAL SERVICES PC - CB 2041
NEW HAVEN, CT 06504
South Central Connecticut Planning Region (203) 688-4748
MS. CAROL LYNN CESTARO LCSW
Social Worker (Clinical)
20 YORK ST, YPH LV-111
NEW HAVEN, CT 06504
South Central Connecticut Planning Region (203) 688-9867
SHEYLA SANTANA MARRANCA PA-C
Physician Assistant (Medical)
20 YORK ST, CB-2041 HOSPITALIST SERVICE
NEW HAVEN, CT 06504
South Central Connecticut Planning Region (203) 688-4748
MS. ANDREA DOMENICA LUCIBELLO MSW
Social Worker (Clinical)
20 YORK ST
NEW HAVEN, CT 06504
South Central Connecticut Planning Region (203) 688-9142

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 Marie Egan's NPI number?

The NPI number for Marie Egan is 1104800374. It was assigned to this individual provider in the NPPES registry on December 1, 2005.

Where is Marie Egan located?

Marie Egan practices at 20 York St Ynhh (children's) West Pavilion 2nd Floor, New Haven, CT 06504. The listed phone number is (203) 785-4081.

What is Marie Egan's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Pulmonology, with taxonomy code 2080P0214X.

Is Marie Egan enrolled in Medicare?

Yes. Marie Egan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marie Egan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marie Egan reassigns Medicare benefits to Yale University (New Haven, CT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marie Egan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marie Egan accept?

Health plans from Anthem Blue Cross and Blue Shield list Marie Egan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Marie Egan was last updated on July 1, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.