A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Richard Lennihan:
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Specialties & Research
Dr. Richard Lennihan, MD is board certified in Surgery.
Education & Awards
Dr. Lennihan graduated from Cornell University, New York.
Dr. Lennihan has 5 hospital affiliations:
- St Francis Hospital
- Christiana Care Health Services
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- Additional Information
- Dr. Richard Lennihan MD is a male Surgeon and practices in Surgery.
- Where does Dr. Richard Lennihan practice?
- Dr. Richard Lennihan has 2 office locations.
Dr. Richard Lennihan practices Surgery near Newark, DE.
Additional practice locations include: Wilmington, DE.
See Newark Surgeons.