Psychiatrist | Sleep Medicine Psychiatry | 24+ years experience

Dr. Ian Merrill, MD

1536 N 115th St, Ste 320, Seattle, Washington, 98133-8400

About Dr. Ian Merrill

Dr. Ian Merrill is a psychiatrist based in Seattle, Washington with 24 years of experience in Sleep Medicine Psychiatry. He completed his graduation from University Of Washington School Of Medicine in 2002. He is also affiliated with hospitals like and . He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Ian Merrill is MD 00047983 for Sleep Medicine Psychiatry in Washington. His current practice location is 1536 N 115th St, Ste 320, Seattle. Patients can contact him at 206-386-4744 or can fax him at 206-215-1135. Dr. Ian Merrill, MD, specializes in Sleep Medicine Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1245350164.

Dr. Ian Merrill specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

Practice Information

Dr. Ian Merrill's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Dr. Ian Merrill
Specialization Sleep Medicine Psychiatry
Credentials MD
Accepts Medicare Assignment Yes
Experience 24+ years
Medical School Attended University Of Washington School Of Medicine
Graduation Year 2002
Gender Male
Practice Address: 1536 N 115th St, Ste 320
Seattle, WA - 98133-8400
Fax 206-215-1135

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

PAC ID 9931291580
Enrollment ID I20070827000855
NPI Number1245350164
NPI Enumeration Date: 02 Apr, 2007
NPI Last Update On: 21 Apr, 2014

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Dr. Ian Merrill are as mentioned below.

License NumberSpecializationStateStatus
MD 00047983Sleep Medicine Psychiatry WashingtonPrimary

Hospital Affiliation

Doctors are affiliated to many hospitals whom they worked with in the past or are presently working with. One doctor can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) StateHospital Type
(500072)Port angeles, WAAcute Care Hospital
(500026)Edmonds, WAAcute Care Hospital
(500025)Seattle, WAAcute Care Hospital
(500027)Seattle, WAAcute Care Hospital

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Dr. Ian Merrill is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Swedish Health Services (0244138196)819
Southeast Alaska Regional Health Consortium (1456265362)197

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Dr. Ian Merrill
Po Box 25608,
Salt Lake City, UT - 84125-0608
Phone: 206-320-4476
Fax: 206-568-7043

Book an Appointment with Dr. Ian Merrill

To schedule an appointment, contact Dr. Ian Merrill at 1536 N 115th St, Ste 320, Seattle, Washington or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Ian Merrill:

Dr. Ian Merrill is a psychiatrist specializing in Sleep Medicine Psychiatry. He specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

Dr. Ian Merrill completed his education (MD) from University Of Washington School Of Medicine in 2002.

Dr. Ian Merrill has approximately 24 years of experience in Sleep Medicine Psychiatry.

Yes, Dr. Ian Merrill accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Ian Merrill is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Dr. Ian Merrill practices at 1536 N 115th St, Ste 320, Seattle, Washington, 98133-8400.

To schedule an appointment with Dr. Ian Merrill, please contact the office at 206-386-4744.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.