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

Mark J. Libassi, MD

Individual provider Trauma Surgery Physician · NPI 1215967682

Mark J. Libassi, MD is a General Surgery in Langhorne, Pennsylvania. Graduated from Medical College of Pennsylvania in 1987, 39 years ago. Practices with Trinity Health Mid-Atlantic Medical Group, a 357-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
39
Trained at
Medical College of Pennsylvania
Licensed in
PA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1203 Langhorne Newtown Rd Ste 225
Langhorne, PA 19047-1237
Phone: (215) 710-6613
Fax: (215) 710-6614
Show map & directions

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

Specialties & licences

Trauma Surgery Physician (primary) Taxonomy 2086S0127X · Licence MD042679E (PA)

Record details

NPI number1215967682
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 3, 2006
Last updated in NPPESMay 20, 2021
Certification dateMay 20, 2021
Mailing address41 University Dr Ste 300, Newtown, PA 18940-1873

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolMEDICAL COLLEGE OF PENNSYLVANIA
Graduated 1987 (39 years in practice)
Group practice Trinity Health Mid-Atlantic Medical Group — 357 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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