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DR. ARON FLAGG M.D.
NPI 1255534855
Pediatrics - Pediatric Hematology-Oncology in New Haven, CT

Active since June 09, 2007PECOS Enrolled
35 PARK ST, PEDIATRIC HEM ONC SUITE 7TH FL, NEW HAVEN, CT 06511(203) 785-4640(203) 737-2228 Get Directions Write a Review

NPPES record last updated: January 7, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Aron Flagg M.d. NPPES

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

DR. ARON FLAGG M.D. (NPI 1255534855) is an individual pediatric hematology-oncology provider in New Haven, Connecticut, licensed in Connecticut (62157) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255534855
Entity TypeIndividualMale
Primary Taxonomy2080P0207X
Provider Legal NameDR. ARON FLAGGCredential: M.D.
Location Address35 PARK ST, PEDIATRIC HEM ONC SUITE 7TH FLNew Haven, CT 06511
Mailing Address141 Wildcat RdMadison, CT 06443-2471 · (216) 633-2476
Phone(203) 785-4640
Fax(203) 737-2228
Sole ProprietorNo
Enumeration DateJune 9, 2007
Last NPPES UpdateJanuary 7, 2019
✔ NPI 1255534855 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
License✔ Licensed in CT · 62157
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
Also ListedPediatricsTaxonomy 208000000X · License 35.091439 (OH)
35 PARK ST, New Haven, CT 06511
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Aron Flagg 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.

Other Providers at the Same Location NPPES

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

DR. THIRUVENGADAM MUNIRAJ MD PHD FRCP (LONDON)
Internal Medicine (Gastroenterology)
35 PARK ST, YALE NEW HAVEN HOSPITAL, SMILOW CANCER CENTER
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 200-5083

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 Aron Flagg's NPI number?

The NPI number for Aron Flagg is 1255534855. It was assigned to this individual provider in the NPPES registry on June 9, 2007.

Where is Aron Flagg located?

Aron Flagg practices at 35 Park St Pediatric Hem Onc Suite 7th Fl, New Haven, CT 06511. The listed phone number is (203) 785-4640.

What is Aron Flagg's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Aron Flagg enrolled in Medicare?

Yes. Aron Flagg is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Aron Flagg was last updated on January 7, 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.