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

Dr. Ronald Joseph O'Quin, MD

Individual provider Pulmonary Disease Physician · NPI 1740211770

Dr. Ronald Joseph O'Quin, MD is a Pulmonary Disease Physician in Bellevue, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
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

1135 116th Ave NE Ste 610
Bellevue, WA 98004-4623
Phone: (425) 451-3043
Fax: (425) 451-3044
Show map & directions

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

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence MD00018267 (WA)

Record details

NPI number1740211770
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 6, 2006
Last updated in NPPESJuly 9, 2007

Other providers in Bellevue