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Dr. Ian Michael Lonergan, D.O.

Plastic and Reconstructive Surgery Physician in Wilmington, DE · enumerated 2008.

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

National Provider Identifier

1174795744

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Registry record

Entity type Individual (Type 1)
Name Dr. Ian Michael Lonergan
Credential D.O.
Sex Male
Practice address 1600 Pennsylvania Ave, Wilmington, DE, 19806
Phone (302) 656-0214
Fax (877) 284-8933
Enumeration date Mar 24, 2008
Last updated in NPPES Apr 22, 2011

Taxonomy & licenses

208200000X Plastic Surgery Physician Allopathic & Osteopathic Physicians · License 5101017079 (MI) Secondary
2086S0122X Plastic and Reconstructive Surgery Physician Allopathic & Osteopathic Physicians · License C20008811 (DE) Primary
208D00000X General Practice Physician Allopathic & Osteopathic Physicians · License C20008811 (DE) Secondary
207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License C20008811 (DE) Secondary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
136323YABT Other - MEDICARE ID

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.

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Frequently asked questions

What is the NPI number for Ian Lonergan?
The National Provider Identifier (NPI) for Ian Lonergan is 1174795744, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ian Lonergan practice?
The practice location on file with NPPES is in Wilmington, DE. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-04-22.