Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Matthew Layton, MD, PHD

Individual provider Psychiatry Physician · NPI 1699770305

Dr. Matthew Layton, MD, PHD is a Psychiatry Physician in Spokane, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1101 W College Ave
Spokane, WA 99201-2010
Phone: (509) 324-1420
Fax: (509) 324-3622
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MD00033094 (WA)

Record details

NPI number1699770305
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedJune 17, 2005
Last updated in NPPESOctober 28, 2015
Mailing address1101 W College Ave, Spokane, WA 99201-2010

Other providers in Spokane