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).
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- Currently 4 of 4 stars
The overall average patient rating of Dr. Grace Pien is Excellent.
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Specialties & Research
Dr. Grace Pien, MD, MSCE is board certified in Critical Care Medicine and Sleep Medicine.
- She has special expertise in 3 areas:
- Sleep Apnea (Sleep Apnea Syndromes)
- Sleep Disorders
Education & Awards
Dr. Pien graduated from Columbia University, New York.
Dr. Pien has 6 hospital affiliations:
- University of PA Medical Center/Presbyterian
- Pennsylvania Hospital University PA Health System
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- Additional Information
- Where does Dr. Grace W. Pien practice?
Dr. Grace Pien practices Internal Medicine, Sleep Medicine, Pulmonary Disease, and Critical Care Medicine near Baltimore, MD.
Additional practice locations include: Philadelphia, PA and Radnor, PA.
See Baltimore Internists, Baltimore Sleep Medicine Doctors, Baltimore Pulmonologists, and Baltimore Critical Care Practitioners.