Matthew Layton, M.D., PH.D.
Psychiatry Physician · Spokane, WA
Matthew Layton, M.D., PH.D. is a psychiatry physician with a practice address in Spokane, Washington, and NPI 1699770305, issued on Jun 17, 2005. Check the license (Washington MD00033094, as entered in NPPES) on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Matthew Layton
- Credential
- M.D., PH.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MD00033094 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1101 W College Ave, Spokane, WA 99201
- Phone
- (509) 324-1420
- Enumerated
- Jun 17, 2005
- Record last updated
- Oct 28, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (509) 324-3622
- Medicaid ID
- 8211021 WA
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,195 in Washington → Look up another NPI →
Also registered at 1101 W College Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Matthew Layton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00033094Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Matthew Layton among 1,195 psychiatry physician records in Washington
Matthew Layton, M.D., PH.D. is one of 1,195 psychiatry physician records with a practice address in Washington. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileNo · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2015 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Washington
There are 1,195 psychiatry physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,195 in Washington → Every provider in Spokane → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Carl Baum, MDSpokane, WA 992011346305182
- Gregory Belenky, M.D.Spokane, WA 992011437338167
- Sandra Bremner-Dexter, MDSpokane, WA 992011386709012
- William Brown, M.D.Spokane, WA 992011639282866
- David Grubb, M.D.Spokane, WA 992011114127412
- Jeffrey Hedge, D.OSpokane, WA 992011407935521
- Michele Kanemori, MDSpokane, WA 992011326539958
- Kelsey Martell, DOSpokane, WA 992011669976387
Common questions
What is Matthew Layton, M.D., PH.D.'s NPI number?
Matthew Layton, M.D., PH.D.'s National Provider Identifier (NPI) is 1699770305, issued on Jun 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Layton, M.D., PH.D. located?
The NPPES record lists a practice address at 1101 W College Ave, Spokane, WA, 99201. Phone: (509) 324-1420. Providers update this record themselves, so call before visiting.
How can I verify Matthew Layton, M.D., PH.D.'s license?
NPPES lists Washington license number MD00033094, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.