Psychiatrist | Child & Adolescent Psychiatry

Dr. Walter Merle Wallis, MD

4526 Federal Ave, Bldg 9, Everett, Washington, 98203

About Dr. Walter Merle Wallis

Dr. Walter Merle Wallis is a psychiatrist based in Everett, Washington who is specialized in Child & Adolescent Psychiatry. Active license number of Dr. Walter Merle Wallis is MD00014381 for Child & Adolescent Psychiatry in Washington. His current practice location is 4526 Federal Ave, Bldg 9, Everett. Patients can contact him at 425-349-6320 or can fax him at 425-349-6325. Dr. Walter Merle Wallis, MD, specializes in Child & Adolescent Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1548355191.

Dr. Walter Merle Wallis has done additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Practice Information

Dr. Walter Merle Wallis'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. Walter Merle Wallis
Specialization Child & Adolescent Psychiatry
Credentials MD
Gender Male
Practice Address: 4526 Federal Ave, Bldg 9
Everett, WA - 98203
Fax 425-349-6325

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.

NPI Number1548355191
NPI Enumeration Date: 03 Oct, 2006
NPI Last Update On: 08 Jul, 2007

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. Walter Merle Wallis are as mentioned below.

License NumberSpecializationStateStatus
MD00014381Child & Adolescent Psychiatry WashingtonPrimary

Mailing Address

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

Dr. Walter Merle Wallis
4526 Federal Ave, Bldg 9
Everett, WA - 98203
Phone: 425-349-6320
Fax: 425-349-6325

Book an Appointment with Dr. Walter Merle Wallis

To schedule an appointment, contact Dr. Walter Merle Wallis at 4526 Federal Ave, Bldg 9, Everett, Washington or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Walter Merle Wallis:

Dr. Walter Merle Wallis is a psychiatrist specializing in Child & Adolescent Psychiatry. He has done additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Yes, Dr. Walter Merle Wallis 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. Walter Merle Wallis practices at 4526 Federal Ave, Bldg 9, Everett, Washington, 98203.

To schedule an appointment with Dr. Walter Merle Wallis, please contact the office at 425-349-6320.

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