Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Isaias Irgau, MD
Surgery Physician in Newark, DE · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1114954468
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Registry record
Entity type Individual (Type 1)
Name Isaias Irgau
Credential MD
Sex Male
Practice address 537 Stanton Christiana Rd, Suite 102, Newark, DE, 19713
Phone (302) 892-9900
Fax (302) 892-9980
Enumeration date Jun 26, 2006
Last updated in NPPES Jul 10, 2015
Taxonomy & licenses
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License DE-C1-00004461 (DE) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
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
What is the NPI number for Isaias Irgau?
The National Provider Identifier (NPI) for Isaias Irgau is 1114954468, a Type 1 (individual) record in the CMS NPPES registry.
Where does Isaias Irgau practice?
The practice location on file with NPPES is in Newark, DE. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Helen Mashek Dermatology Physician · Newark, DE NPI 1023012515 Christopher Conti MOHS-Micrographic Surgery Physician · Newark, DE NPI 1801890397 Paul Sabini Plastic Surgery Within the Head and Neck (Plastic Surgery) Physician · Newark, DE NPI 1669476164 Peter Panzer Dermatology Physician · Newark, DE NPI 1922002401 Grace Goracci Specialist · Newark, DE NPI 1891794178 Kristen Marra Physician Assistant · Newark, DE NPI 1689673634 Jorge Uribe Gastroenterology Physician · Newark, DE NPI 1598725459 Delaware Medical Care Associates LLC Pulmonary Disease Physician · Newark, DE NPI 1740230309
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-07-10.