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

Steven A Day, MD

Individual provider Neurology Physician · NPI 1194845420

Steven A Day, MD is a Neurology Physician in Portland, Oregon. Licensed in Oregon and Washington. Registered with an NPI since 2007.

Licensed in
OR, WA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

9427 SW Barnes Rd Ste 595
Portland, OR 97225-8640
Phone: (503) 216-1150
Fax: (503) 216-1154
Show map & directions

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

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence MD150073 (OR)
Neurology Physician Taxonomy 2084N0400X · Licence MD00047607 (WA)

Record details

NPI number1194845420
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 30, 2007
Last updated in NPPESJanuary 27, 2010
Mailing addressPo Box 3158, Portland, OR 97208-3158

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