About Dr. Pakkay Ngai
Dr. Pakkay Ngai is a sleep medicine physician at Institute for Sleep/Wake Disorders in Hackensack, NJ.
In Medicare's directory, Dr. Ngai is also listed under pediatric medicine and pulmonary disease.
Dr. Ngai graduated from New York University School of Medicine in 1995.
Dr. Ngai is registered in pediatric sleep medicine.
According to Medicare, Dr. Ngai accepts Medicare assignment.
Where Dr. Ngai practices
30 Prospect Avenue, Hackensack, NJ 7601
(551) 996-3732
Clinic rated 3.9 from 101 Google reviews
Other sleep physicians at Institute for Sleep/Wake Disorders
Questions about Dr. Pakkay Ngai
Where does Dr. Pakkay Ngai practice?
Dr. Pakkay Ngai is listed at Institute for Sleep/Wake Disorders (Hackensack, NJ). Call the clinic to confirm before you book.
How do I make an appointment with Dr. Pakkay Ngai?
Call Institute for Sleep/Wake Disorders at (551) 996-3732 and ask for Dr. Ngai. Ask whether you need a referral and whether your insurance is accepted.
What does Dr. Pakkay Ngai specialize in?
Dr. Pakkay Ngai specializes in sleep medicine, with pediatric medicine and pulmonary disease also listed. Sleep medicine physicians diagnose and treat conditions such as sleep apnea, insomnia, narcolepsy, and restless legs syndrome.
Does Dr. Pakkay Ngai accept Medicare?
Medicare's clinician directory lists Dr. Ngai 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. Pakkay Ngai, or is something here out of date? Let us know. Find a sleep doctor near you.