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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

JOHN L STEFANO MD
NPI 1164477543
Pediatrics - Neonatal-Perinatal Medicine in Newark, DE

Active since May 23, 2006
4745 OGLETOWN-STANTON ROAD, SUITE 217 MEDICAL ARTS PAVILION ONE, NEWARK, DE 19713(302) 733-2374(302) 733-2602 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About John L Stefano Md NPPES

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

JOHN L STEFANO MD (NPI 1164477543) is an individual neonatal-perinatal medicine provider in Newark, Delaware, licensed in South Carolina (51812) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1164477543
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameJOHN L STEFANOCredential: MD
Location Address4745 OGLETOWN-STANTON ROAD, SUITE 217 MEDICAL ARTS PAVILION ONENewark, DE 19713
Mailing AddressPo Box 751649Charlotte, NC 28275-1649 · (302) 733-2374 · Fax (302) 733-2602
Phone(302) 733-2374
Fax(302) 733-2602
Sole ProprietorNo
Enumeration DateMay 23, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1164477543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
Licenses✔ Licensed in SC · 51812✔ Licensed in DE · CI0002751
Definition

A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.

4745 OGLETOWN-STANTON ROAD, Newark, DE 19713
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Other Identifiers 1

Medicaid0000096501DE

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.

LYNNAE H DUFFALO MD
Internal Medicine
4745 OGLETOWN-STANTON ROAD, MAP 1, SUITE 220
NEWARK, DE 19713
New Castle County (617) 638-4860
DR. HAROON M. RAJA MD
Internal Medicine (Pulmonary Disease)
4745 OGLETOWN-STANTON ROAD, MAP 1, SUITE 220
NEWARK, DE 19713
New Castle County (302) 623-7600
IRENE QUIAMBAO PERMUT SWIFT MD
Internal Medicine (Pulmonary Disease)
4745 OGLETOWN-STANTON ROAD, MAP 1, SUITE 220
NEWARK, DE 19713
New Castle County (302) 368-5515
DR. ISMAEL A. MATUS MD
Internal Medicine (Pulmonary Disease)
4745 OGLETOWN-STANTON ROAD, SUITE 220
NEWARK, DE 19713
New Castle County (302) 623-7600
FRANCES RAE MARTI LPCMH
Counselor (Mental Health)
4745 OGLETOWN-STANTON ROAD, SUITE 124 MEDICAL ARTS PAVILLION
NEWARK, DE 19713
New Castle County (302) 454-9900
JOHN FRED REINHARDT, MD PA
Internal Medicine (Infectious Disease)
4745 OGLETOWN-STANTON ROAD, MEDICAL ARTS PAVILION ONE #138
NEWARK, DE 19713
New Castle County (302) 731-0800

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 John Stefano's NPI number?

The NPI number for John Stefano is 1164477543. It was assigned to this individual provider in the NPPES registry on May 23, 2006.

Where is John Stefano located?

John Stefano practices at 4745 Ogletown-Stanton Road Suite 217 Medical Arts Pavilion One, Newark, DE 19713. The listed phone number is (302) 733-2374.

What is John Stefano's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

When was this NPI record last updated?

The NPPES record for John Stefano was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.