About Dr. Grace Pien
Dr. Grace Pien is a sleep medicine physician at Penn Sleep Center at Market Street in Philadelphia, PA, and is also listed at 1 other location.
In Medicare's directory, Dr. Pien is also listed under pulmonary disease and critical care (intensivists).
Dr. Pien graduated from Columbia University College of Physicians and Surgeons in 1994.
According to Medicare, Dr. Pien accepts Medicare assignment.
Where Dr. Pien practices
3624 Market Street, Suite 201, Philadelphia, PA 19104
(215) 662-7772
Clinic rated 2.6 from 42 Google reviews
3400 Spruce Street 11 West Gates Building, Philadelphia, PA 19104
(215) 662-7772
Clinic rated 5 from 1 Google review
Other sleep physicians at these clinics
Questions about Dr. Grace Pien
Where does Dr. Grace Pien practice?
Dr. Grace Pien is listed at Penn Sleep Center at Market Street (Philadelphia, PA) and Penn Sleep Centers (Philadelphia, PA). Call the clinic to confirm before you book.
How do I make an appointment with Dr. Grace Pien?
Call Penn Sleep Center at Market Street at (215) 662-7772 and ask for Dr. Pien. Ask whether you need a referral and whether your insurance is accepted.
What does Dr. Grace Pien specialize in?
Dr. Grace Pien specializes in sleep medicine, with pulmonary disease and critical care (intensivists) also listed. Sleep medicine physicians diagnose and treat conditions such as sleep apnea, insomnia, narcolepsy, and restless legs syndrome.
Does Dr. Grace Pien accept Medicare?
Medicare's clinician directory lists Dr. Pien as accepting Medicare assignment, which means agreeing to the Medicare-approved amount as full payment for covered services. Confirm with the clinic before your visit.
From the NPI registry (data through November 2, 2026) and Medicare's Doctors and Clinicians directory (released November 12, 2026). These are records physicians and clinics keep with the government, and they can lag behind changes. They do not show board certification. Are you Dr. Grace Pien, or is something here out of date? Let us know. Find a sleep doctor near you.