W. Mark Dean, M.D.
Psychiatry Physician · Eugene, OR
W. Mark Dean, M.D. is a psychiatry physician with a practice address in Eugene, Oregon, and NPI 1598793176, issued on Jun 30, 2006. Check the license (Oregon MD26404, as entered in NPPES) on the Oregon Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- W. Mark Dean
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MD26404 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1162 Willamette St, Eugene, OR 97401
- Phone
- (541) 687-6373
- Enumerated
- Jun 30, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (541) 434-3164
- Medicaid ID
- 270821 OR
- Entity
- Type 1 · individual
Also registered at 1162 Willamette St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Misha Amagasu, M.D.Emergency Medical Services (Emergency Medicine) Physician1992741920
- Angela Bradley, FNPFamily Nurse Practitioner1588633523
- Jill Burge, R.N.Lactation Consultant (Registered Nurse)1265524797
- Paige Farrell, PAMedical Physician Assistant1588626220
- Laura Jakious, M.D.Family Medicine Physician1073589552
- Robert Layne, M.D.Family Medicine Physician1366419095
Verify W. Mark Dean in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD26404Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Psychiatry Physician providers in Oregon
There are 764 psychiatry physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other psychiatry physician records in Oregon
- Atheir Abbas, MD, PHDPortland, OR1700178175
- Misoo Abele, MDBend, OR1275792053
- Prathyush Adapa, DOCorvallis, OR1487346946
- Zachariah Adham, MDPortland, OR1588290431
- Bikash AdhikariCorvallis, OR1225772189
- Steven Aguilar, M.D.Portland, OR1871883082
- Yetunde Akins, M.DKlamath Falls, OR1225317100
- Veronica Alfero, MDEugene, OR1205997913
- Arrash AllahyarPortland, OR1295357457
- Jonathan Allen, MDPortland, OR1215557830
Common questions
What is W. Mark Dean, M.D.'s NPI number?
W. Mark Dean, M.D.'s National Provider Identifier (NPI) is 1598793176, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is W. Mark Dean, M.D. located?
The NPPES record lists a practice address at 1162 Willamette St, Eugene, OR, 97401. Phone: (541) 687-6373. Providers update this record themselves, so call before visiting.
How can I verify W. Mark Dean, M.D.'s license?
NPPES lists Oregon license number MD26404, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. 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.