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

Dr. Benjamin B. B. Brennan, MD

Individual provider Neurology Physician · NPI 1104989524

Dr. Benjamin B. B. Brennan, MD is a Neurology Physician in Portland, Oregon. Practices as a sole proprietor. Licensed in Missouri and Oregon.

Licensed in
MO, OR
In the registry since
2006
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

3181 SW Sam Jackson Park Rd Oregon Health & Sciences University CR#120
Portland, OR 97239-3011
Phone: (503) 494-5236
Fax: (503) 494-0966
Show map & directions

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

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence FE153656 (OR)
Neurology Physician Taxonomy 2084N0400X · Licence 2007019156 (MO)

Record details

NPI number1104989524
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 18, 2006
Last updated in NPPESDecember 2, 2010

Other providers in Portland