About Dr. Efthymios Daniskas
Dr. Efthymios Daniskas is a sleep medicine physician at Hackensack University Medical Center Mountainside in Montclair, NJ.
In Medicare's directory, Dr. Daniskas is also listed under pulmonary disease.
Dr. Daniskas graduated from Rutgers New Jersey Medical School in 1977.
According to Medicare, Dr. Daniskas accepts Medicare assignment and offers telehealth visits.
Where Dr. Daniskas practices
1 Bay Avenue, Montclair, NJ 7028
(973) 259-3578
Clinic rated 3.9 from 1,946 Google reviews
Other sleep physicians at Hackensack University Medical Center Mountainside
Questions about Dr. Efthymios Daniskas
Where does Dr. Efthymios Daniskas practice?
Dr. Efthymios Daniskas is listed at Hackensack University Medical Center Mountainside (Montclair, NJ). Call the clinic to confirm before you book.
How do I make an appointment with Dr. Efthymios Daniskas?
Call Hackensack University Medical Center Mountainside at (973) 259-3578 and ask for Dr. Daniskas. Ask whether you need a referral and whether your insurance is accepted.
What does Dr. Efthymios Daniskas specialize in?
Dr. Efthymios Daniskas 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. Efthymios Daniskas accept Medicare?
Medicare's clinician directory lists Dr. Daniskas 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.
Does Dr. Efthymios Daniskas offer telehealth?
Medicare's clinician directory lists Dr. Daniskas as offering telehealth. Ask the clinic which visits can be done remotely; a sleep study itself usually happens at home or in a lab.
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. Efthymios Daniskas, or is something here out of date? Let us know. Find a sleep doctor near you.