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

Gary Knowles, OD

Individual provider Optometrist · NPI 1154364743

Gary Knowles, OD is an Optometrist in Dallas, Oregon. Licensed in Oregon. Registered with an NPI since 2006.

Licensed in
OR
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.

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Practice location Address checks out

506 Main St
Dallas, OR 97338-1915
Phone: (503) 623-9233
Fax: (503) 623-9233
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 1547T (OR)

Record details

NPI number1154364743
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJune 13, 2006
Last updated in NPPESDecember 4, 2008
Mailing address506 Main St, Dallas, OR 97338-1915

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