Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Stephen Dunn, MD

Q: What is the NPI number for Stephen Dunn?

The National Provider Identifier (NPI) for Stephen Dunn is 1356317366, a Type 1 (individual) record in the CMS NPPES registry.

Pediatric Surgery Physician in Wilmington, DE · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1356317366

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Registry record

Entity type Individual (Type 1)

Name Stephen Dunn

Credential MD

Sex Male

Practice address A.I. Dupont Hospital for Children, 1600 Rockland Road, Wilmington, DE, 19803

Phone (302) 651-4000

Fax (302) 651-4945

Enumeration date Feb 28, 2006

Last updated in NPPES Dec 14, 2011

Taxonomy & licenses

204F00000X Transplant Surgery Physician Allopathic & Osteopathic Physicians · License C10005966 (DE) Secondary

2086S0120X Pediatric Surgery Physician Allopathic & Osteopathic Physicians · License C10005966 (DE) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
010233631	Medicaid	VA	-
001085174	Medicaid	PA	-
3686507	Medicaid	NJ	-
6483810	Medicaid	MD	-
Q05966	Medicaid	SC	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Stephen Dunn?

The National Provider Identifier (NPI) for Stephen Dunn is 1356317366, a Type 1 (individual) record in the CMS NPPES registry.

Where does Stephen Dunn practice?

The practice location on file with NPPES is in Wilmington, DE. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Charles Vinocur Pediatric Surgery Physician · Wilmington, DE NPI 1164484143 Charles Brill Neurology with Special Qualifications in Child Neurology Physician · Wilmington, DE NPI 1790876050 Catherine Cheeseman Nurse Practitioner · Wilmington, DE NPI 1609967967 Christine Dipaolo Nurse Practitioner · Wilmington, DE NPI 1518058874 Lynda Arai Pediatric Anesthesiology Physician · Wilmington, DE NPI 1720179005 Magdy Attia Pediatric Emergency Medicine (Emergency Medicine) Physician · Wilmington, DE NPI 1639260912 Abdul Bhat Cardiovascular Disease Physician · Wilmington, DE NPI 1982795233 Aaron Chidekel Pediatric Pulmonology Physician · Wilmington, DE NPI 1790876043

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-12-14.