Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Brian J. Duffy, MD

Individual provider Pediatric Surgery Physician · NPI 1952569022

Brian J. Duffy, MD is a Pediatric Medicine in Wilmington, Delaware. Graduated from State University of New York at Buffalo School of Medicine in 1999, 27 years ago. Practices with The Nemours Foundation, a 246-clinician group and accepts Medicare assignment. Licensed in Delaware, Indiana, New Jersey and Pennsylvania.

Years since qualifying
27
Trained at
State University of New York at Buffalo School of Medicine
Licensed in
DE, IN, NJ, PA
In the registry since
2008
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1600 Rockland Rd
Wilmington, DE 19803-3607
Phone: (302) 651-4000
Fax: (302) 651-4945
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Surgery Physician (primary) Taxonomy 2086S0120X · Licence 25MA09981900 (NJ)
Pediatric Surgery Physician Taxonomy 2086S0120X · Licence MD435223 (PA)
Pediatric Surgery Physician Taxonomy 2086S0120X · Licence 11013177A (IN)
Trauma Surgery Physician Taxonomy 2086S0127X · Licence 11013177A (IN)
Pediatric Surgery Physician Taxonomy 2086S0120X · Licence C10008773 (DE)

Record details

NPI number1952569022
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 27, 2008
Last updated in NPPESJanuary 26, 2026
Certification dateJanuary 26, 2026
Mailing addressPo Box 191, Provider Enrollment Dept, Rockland, DE 19732-0191

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolSTATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice The Nemours Foundation — 246 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Wilmington