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DR. STEPHANIE ANN MASSARO M.D., M.P.H.
NPI 1851534481
Pediatrics - Pediatric Hematology-Oncology in New Haven, CT

Active since April 13, 2009PECOS EnrolledAccepts Medicare Assignment
333 CEDAR ST, LMP 2073, NEW HAVEN, CT 06520(203) 785-4640(203) 737-2228 Get Directions Write a Review

NPPES record last updated: April 13, 2009. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Stephanie Ann Massaro M.d., M.p.h. NPPES

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

DR. STEPHANIE ANN MASSARO M.D., M.P.H. (NPI 1851534481) is an individual pediatric hematology-oncology provider in New Haven, Connecticut, licensed in Connecticut (047534) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS and is a graduate of Albany Medical College Of Union University (2003).

NPPES Registry Identity

NPI1851534481
Entity TypeIndividualFemale
Primary Taxonomy2080P0207X
Provider Legal NameDR. STEPHANIE ANN MASSAROCredential: M.D., M.P.H.
Location Address333 CEDAR ST, LMP 2073New Haven, CT 06520-8064
Mailing Address333 Cedar St, Po Box 208064 Lmp 2073New Haven, CT 06520-8064 · (203) 785-4640 · Fax (203) 737-2228
Phone(203) 785-4640
Fax(203) 737-2228
Sole ProprietorNo
Medical School CMSAlbany Medical College Of Union UniversityGraduated 2003
Enumeration DateApril 13, 2009
✔ NPI 1851534481 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
License✔ Licensed in CT · 047534
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
333 CEDAR ST, New Haven, CT 06520
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Stephanie Ann Massaro M.d., M.p.h. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4688727746
PECOS Enrollment IDI20090806000680
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 6

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

DR. DAVID NILSON ASSIS MD
Internal Medicine (Hepatology)
333 CEDAR ST, 1080 LMP
NEW HAVEN, CT 06520
South Central Connecticut Planning Region (203) 785-0712
ABRAHAM TZOU
Pathology (Clinical Pathology/Laboratory Medicine)
333 CEDAR ST, DEPARTMENT OF LABORATORY MEDICINE
NEW HAVEN, CT 06520
South Central Connecticut Planning Region (203) 737-5308
DR. JOE MAROUN EL-KHOURY PHD
Clinical Medical Laboratory
333 CEDAR ST
NEW HAVEN, CT 06520
South Central Connecticut Planning Region (203) 688-2446
JOHN GREG HOWE PHD
Medical Genetics (Clinical Molecular Genetics)
333 CEDAR ST, DEPT LABORATORY MEDICINE
NEW HAVEN, CT 06520
South Central Connecticut Planning Region (203) 737-4237
ZACHARY ANDREW CORBIN M.D., M.H.S.
Psychiatry & Neurology (Neurology)
333 CEDAR ST, WWW 211
NEW HAVEN, CT 06520
South Central Connecticut Planning Region (203) 737-7084
SARAH B GOLDBERG M.D., M.P.H.
Internal Medicine (Medical Oncology)
333 CEDAR ST, FMP-130
NEW HAVEN, CT 06520
South Central Connecticut Planning Region (203) 785-7564

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 Stephanie Massaro's NPI number?

The NPI number for Stephanie Massaro is 1851534481. It was assigned to this individual provider in the NPPES registry on April 13, 2009.

Where is Stephanie Massaro located?

Stephanie Massaro practices at 333 Cedar St Lmp 2073, New Haven, CT 06520. The listed phone number is (203) 785-4640.

What is Stephanie Massaro's specialty?

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

Is Stephanie Massaro enrolled in Medicare?

Yes. Stephanie Massaro is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Stephanie Massaro was last updated on April 13, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.