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NADIR IJAZ M.D.
NPI 1154770923
Pediatrics - Pediatric Critical Care Medicine in New Haven, CT

Active since June 12, 2016PECOS Enrolled
35 PARK ST, NEW HAVEN, CT 06519(203) 584-6907 Get Directions Write a Review

NPPES record last updated: September 5, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Nadir Ijaz M.d. NPPES

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

NADIR IJAZ M.D. (NPI 1154770923) is an individual pediatric critical care medicine provider in New Haven, Connecticut, licensed in Connecticut (71457) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154770923
Entity TypeIndividualMale
Primary Taxonomy2080P0203X
Provider Legal NameNADIR IJAZCredential: M.D.
Location Address35 PARK STNew Haven, CT 06519-1110
Mailing Address333 Cedar Street, Shm Ie-66New Haven, CT 06510
Phone(203) 584-6907
Sole ProprietorNo
Enumeration DateJune 12, 2016
Last NPPES UpdateSeptember 5, 2023
NPPES CertifiedSeptember 5, 2023
✔ NPI 1154770923 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in CT · 71457
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
Also ListedPediatricsTaxonomy 208000000X · License MT210509 (PA)
35 PARK ST, New Haven, CT 06519
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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)

Nadir Ijaz M.d. 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 Nadir Ijaz 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.

GENEVIEVE MAQUILAN M.D.
Radiology (Radiation Oncology)
35 PARK ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 200-2100
HAILEY ZIE EVANS MD
Pediatrics (Neonatal-Perinatal Medicine)
35 PARK ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-4242
BARBARA CMUCHOWSKI
Pharmacist (Oncology)
35 PARK ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 200-4444
NESRINE KHOURY PA
Physician Assistant
35 PARK ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 200-4716
IAN ELLIOTT KROP MD PHD
Internal Medicine (Medical Oncology)
35 PARK ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 200-2328
RACHEL IUDICIANI PA-C
Physician Assistant
35 PARK ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (401) 954-9231
DANIELA GIDEA-ADDEO M.D.
Radiology (Radiation Oncology)
35 PARK ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 200-2000
DR. SARA ISABEL PAI MD, PHD
Otolaryngology
35 PARK ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (855) 476-4569

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 Nadir Ijaz's NPI number?

The NPI number for Nadir Ijaz is 1154770923. It was assigned to this individual provider in the NPPES registry on June 12, 2016.

Where is Nadir Ijaz located?

Nadir Ijaz practices at 35 Park St, New Haven, CT 06519. The listed phone number is (203) 584-6907.

What is Nadir Ijaz's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Nadir Ijaz enrolled in Medicare?

Yes. Nadir Ijaz is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nadir Ijaz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nadir Ijaz 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 Nadir Ijaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nadir Ijaz accept?

Health plans from Anthem Blue Cross and Blue Shield list Nadir Ijaz 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 Nadir Ijaz was last updated on September 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.