About Dr. Daniel Bigman
Dr. Daniel Bigman is a sleep medicine physician at Dartmouth Hitchcock Medical Center and Clinics in Lebanon, NH, and is also listed at 2 other locations.
In Medicare's directory, Dr. Bigman is also listed under psychiatry.
Dr. Bigman completed medical school in 2016.
According to Medicare, Dr. Bigman accepts Medicare assignment.
Where Dr. Bigman practices
One Medical Center Drive, Lebanon, NH 03756
(603) 650-5000
525 East 68th Street, 15 Floor F-Building, New York, NY 10065
(646) 962-5437
Clinic rated 3 from 8 Google reviews
Other sleep physicians at these clinics
Questions about Dr. Daniel Bigman
Where does Dr. Daniel Bigman practice?
Dr. Daniel Bigman is listed at Dartmouth Hitchcock Medical Center and Clinics (Lebanon, NH), Weill Cornell Pediatric Sleep and Breathing Disorders Center (New York, NY), and Weill Cornell Psychiatry Specialty Center (White Plains, NY). Call the clinic to confirm before you book.
How do I make an appointment with Dr. Daniel Bigman?
Call Dartmouth Hitchcock Medical Center and Clinics at (603) 650-5000 and ask for Dr. Bigman. Ask whether you need a referral and whether your insurance is accepted.
What does Dr. Daniel Bigman specialize in?
Dr. Daniel Bigman specializes in sleep medicine, with psychiatry also listed. Sleep medicine physicians diagnose and treat conditions such as sleep apnea, insomnia, narcolepsy, and restless legs syndrome.
Does Dr. Daniel Bigman accept Medicare?
Medicare's clinician directory lists Dr. Bigman 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. Daniel Bigman, or is something here out of date? Let us know. Find a sleep doctor near you.