About Dr. James Marcin
Dr. James Marcin is a sleep medicine physician at Altru Pulmonary and Sleep Clinic in Grand Forks, ND, and is also listed at 1 other location.
In Medicare's directory, Dr. Marcin is also listed under pulmonary disease.
Dr. Marcin graduated from Philadelphia College of Osteopathic Medicine in 1990.
According to Medicare, Dr. Marcin accepts Medicare assignment.
Where Dr. Marcin practices
Questions about Dr. James Marcin
Where does Dr. James Marcin practice?
Dr. James Marcin is listed at Altru Pulmonary and Sleep Clinic (Grand Forks, ND) and Altru Pulmonary and Sleep Clinic (Grand Forks, ND). Call the clinic to confirm before you book.
How do I make an appointment with Dr. James Marcin?
Call Altru Pulmonary and Sleep Clinic at (701) 780-5000 and ask for Dr. Marcin. Ask whether you need a referral and whether your insurance is accepted.
What does Dr. James Marcin specialize in?
Dr. James Marcin specializes in sleep medicine, with pulmonary disease also listed. Sleep medicine physicians diagnose and treat conditions such as sleep apnea, insomnia, narcolepsy, and restless legs syndrome.
Does Dr. James Marcin accept Medicare?
Medicare's clinician directory lists Dr. Marcin 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. James Marcin, or is something here out of date? Let us know. Find a sleep doctor near you.