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. Gregory Lenchner:
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Specialties & Research
Dr. Gregory Lenchner, MD is board certified in Internal Medicine, Critical Care Medicine, Geriatric Medicine, Pulmonary Disease, and Sleep Medicine.
More Specialties & Research
Education & Awards
Dr. Lenchner graduated from Columbia University, New York.More Education & Awards
Dr. Lenchner has 7 hospital affiliations:
- Taylor Hospital - Crozer Chester
- Crozer-Chester Medical Center
Accepted Insurance Plans
Dr. Lenchner accepts these health insurances in at least one office:
- United Healthcare - 2 plans
- Highmark Blue Cross Blue Shield - 2 plans
- Independence Blue Cross - 2 plans
- Horizon Blue Cross Blue Shield of New Jersey - 2 plans
- Unicare - 2 plans
- Oxford Health Plans - 2 plans
- Cigna - 15 plans
More Accepted Insurance
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- Additional Information
- Where does Dr. Gregory S. Lenchner practice?
Dr. Gregory Lenchner practices Internal Medicine, Pulmonary Disease, Critical Care Medicine, Geriatric Medicine, Sleep Medicine, and Critical Care Medicine near Philadelphia, PA.
Additional practice locations include: Wynnewood, PA.
See Philadelphia Internists, Philadelphia Pulmonologists, Philadelphia Urgent Care Centers, Philadelphia Geriatric Doctors, and Philadelphia Sleep Medicine Doctors.