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DR. WALTER MERLE WALLIS MD
NPI 1548355191
Psychiatry & Neurology - Child & Adolescent Psychiatry in Everett, WA

Active since October 03, 2006
4526 FEDERAL AVE, BLDG 9, EVERETT, WA 98203(425) 349-6320(425) 349-6325 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Walter Merle Wallis Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WALTER MERLE WALLIS MD (NPI 1548355191) is an individual child & adolescent psychiatry provider in Everett, Washington, licensed in Washington (MD00014381) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1548355191
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameDR. WALTER MERLE WALLISCredential: MD
Location Address4526 FEDERAL AVE, BLDG 9Everett, WA 98203
Mailing Address4526 Federal Ave, Bldg 9Everett, WA 98203 · (425) 349-6320 · Fax (425) 349-6325
Phone(425) 349-6320
Fax(425) 349-6325
Sole ProprietorYes
Enumeration DateOctober 3, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1548355191 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in WA · MD00014381
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
4526 FEDERAL AVE, Everett, WA 98203
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Other Identifiers 1

Medicare UPINAO5881WA

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MELISSA ANNE TONER MHT3,AAC-R
Counselor
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200
RAINE NOEL LOYLES
Counselor
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200
JESSICA MARIE TOKARCHUK MA, AAC
Counselor (Mental Health)
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200
SHANNON LEE SWEET
Behavior Technician
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200
JESSICA RAMSEY
Behavior Technician
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200
MELANIE FAYE STAVIG AA, LPN
Licensed Practical Nurse
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200
MISS AUDREY ROSLEYNE AKINYI OWUOR
Counselor
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200
JUETONG ZHU
Counselor
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Walter Wallis's NPI number?

The NPI number for Walter Wallis is 1548355191. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Walter Wallis located?

Walter Wallis practices at 4526 Federal Ave Bldg 9, Everett, WA 98203. The listed phone number is (425) 349-6320.

What is Walter Wallis's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

When was this NPI record last updated?

The NPPES record for Walter Wallis was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.