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

Dr. Richard Otis Buck, MD

Individual provider Allergy & Immunology Physician · NPI 1730166828

Dr. Richard Otis Buck, MD is an Allergy & Immunology Physician in Eugene, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2005
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

2201 Willamette St Ste C
Eugene, OR 97405-3091
Phone: (541) 683-0730
Fax: (541) 683-4411
Show map & directions

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

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence MD11569 (OR)

Record details

NPI number1730166828
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 29, 2005
Last updated in NPPESMay 2, 2008

Other providers in Eugene