Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. William Christopher Egan, M.D.
Surgery Physician in Newark, DE · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1508916909
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. William Christopher Egan
Credential M.D.
Sex Male
Practice address 4735 Ogletown Stanton Rd Ste 3301, Newark, DE, 19713
Phone (302) 623-4370
Fax (302) 623-4375
Enumeration date Jan 11, 2007
Last updated in NPPES Nov 10, 2017
Taxonomy & licenses
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 |
|---|---|---|---|
| 0000173401 | Medicaid | DE | - |
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.
Frequently asked questions
Where does William Egan practice?
The practice location on file with NPPES is in Newark, DE. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for William Egan?
The National Provider Identifier (NPI) for William Egan is 1508916909, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Bradley Mudge Surgery Physician · Newark, DE NPI 1205839321 Kimberly Wright Physician Assistant · Newark, DE NPI 1326058660 Saima Khan Surgery Physician · Newark, DE NPI 1215066048 Leonard Mason Surgery Physician · Newark, DE NPI 1114122355 Marcin Jankowski Surgical Critical Care Physician · Newark, DE NPI 1538489687 Jonathan Imran Surgical Critical Care Physician · Newark, DE NPI 1639513054 Deacon Lile Surgery Physician · Newark, DE NPI 1558773473 Michele Fiorentino Surgery Physician · Newark, DE NPI 1275928145
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-11-10.