About Dr. Julia Whitaker
Dr. Julia Whitaker is a sleep medicine physician at Longs Peak Hospital Sleep Lab in Longmont, CO, and is also listed at 1 other location.
In Medicare's directory, Dr. Whitaker is also listed under critical care (intensivists).
Dr. Whitaker graduated from Vanderbilt University School of Medicine in 2001.
According to Medicare, Dr. Whitaker accepts Medicare assignment.
Where Dr. Whitaker practices
1750 E Ken Pratt Boulevard 3.622A, Longmont, CO 80504
(720) 718-2073
Clinic rated 3.7 from 12 Google reviews
801 5th Street, Floor 2, Sioux City, IA 51101
(712) 279-2191
Other sleep physicians at these clinics
Questions about Dr. Julia Whitaker
Where does Dr. Julia Whitaker practice?
Dr. Julia Whitaker is listed at Longs Peak Hospital Sleep Lab (Longmont, CO) and UnityPoint Health - St. Luke’s Sleep Center - Downtown (Sioux City, IA). Call the clinic to confirm before you book.
How do I make an appointment with Dr. Julia Whitaker?
Call Longs Peak Hospital Sleep Lab at (720) 718-2073 and ask for Dr. Whitaker. Ask whether you need a referral and whether your insurance is accepted.
What does Dr. Julia Whitaker specialize in?
Dr. Julia Whitaker specializes in sleep medicine, with critical care (intensivists) also listed. Sleep medicine physicians diagnose and treat conditions such as sleep apnea, insomnia, narcolepsy, and restless legs syndrome.
Does Dr. Julia Whitaker accept Medicare?
Medicare's clinician directory lists Dr. Whitaker 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. Julia Whitaker, or is something here out of date? Let us know. Find a sleep doctor near you.