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

Individual provider Optometrist · NPI 1841395449

Dr. John Rumpakis, OD, MBA is an Optometrist in Lake Oswego, Oregon. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2006
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.
MBA — Master of Business Administration
A graduate business degree.

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Practice location Address checks out

5435 Southwood Dr
Lake Oswego, OR 97035-5780
Phone: (503) 968-7595
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 1614 (WA)

Record details

NPI number1841395449
Entity typeIndividual (Type 1)
GenderMale
Credentials OD , MBA
Sole proprietorYes
NPI enumeratedSeptember 14, 2006
Last updated in NPPESJuly 8, 2007

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