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

Dr. Ian Michael Lonergan, DO

Individual provider Plastic Surgery Physician · NPI 1174795744

Dr. Ian Michael Lonergan, DO is a Plastic and Reconstructive Surgery in Wilmington, Delaware. Graduated from Rowan University School of Osteopathic Medicine in 2000, 26 years ago. Accepts Medicare assignment. Licensed in Delaware and Michigan.

Years since qualifying
26
Trained at
Rowan University School of Osteopathic Medicine
Licensed in
DE, MI
In the registry since
2008
Specialties on file
4
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1600 Pennsylvania Ave
Wilmington, DE 19806-4047
Phone: (302) 656-0214
Fax: (877) 284-8933
Show map & directions

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

Specialties & licences

Plastic and Reconstructive Surgery Physician (primary) Taxonomy 2086S0122X · Licence C20008811 (DE)
Plastic Surgery Physician Taxonomy 208200000X · Licence 5101017079 (MI)
General Practice Physician Taxonomy 208D00000X · Licence C20008811 (DE)
Family Medicine Physician Taxonomy 207Q00000X · Licence C20008811 (DE)

Record details

NPI number1174795744
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 24, 2008
Last updated in NPPESApril 22, 2011
Mailing address1600 Pennsylvania Ave, Wilmington, DE 19806-4047

Medicare enrollment

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

Medicare specialtyPLASTIC AND RECONSTRUCTIVE SURGERY
Also practisesPERIPHERAL VASCULAR DISEASE
Medical schoolROWAN UNIVERSITY SCHOOL OF OSTEOPATHIC MEDICINE
Graduated 2000 (26 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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