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

Timothy Hennessy, MD

Individual provider Internal Medicine Physician · NPI 1528045119

Timothy Hennessy, MD is an Internal Medicine in Wilmington, Delaware. Graduated from Jefferson Medical College of Thomas Jefferson University in 1994, 32 years ago. Practices with Christiana Care Health Services Inc, a 1,481-clinician group and accepts Medicare assignment. Licensed in Delaware.

Years since qualifying
32
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
DE
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3411 Silverside Rd Webster Bldg Ste 103
Wilmington, DE 19810
Phone: (302) 479-8464
Fax: (302) 479-8463
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence C10005039 (DE)

Record details

NPI number1528045119
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 27, 2005
Last updated in NPPESApril 4, 2008
Mailing address1208 Morgan Avenue, Drexel Hill, PA 19026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 1994 (32 years in practice)
Group practice Christiana Care Health Services Inc — 1481 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Wilmington