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

Dr. Andrew Shawn Armstrong, OD

Individual provider Optometrist · NPI 1972665586

Dr. Andrew Shawn Armstrong, OD is an Optometry in Portland, Oregon. Graduated from Pacific University - College of Optometry in 2004, 22 years ago. Accepts Medicare assignment. Licensed in Oregon and Washington.

Years since qualifying
22
Trained at
Pacific University - College of Optometry
Licensed in
OR, WA
In the registry since
2006
Specialties on file
2
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

2719 SE 21st Ave
Portland, OR 97202-2236
Phone: (503) 546-2565
Fax: (503) 546-2680
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 2978T (OR)
Optometrist Taxonomy 152W00000X · Licence 3956 (WA)

Record details

NPI number1972665586
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedDecember 14, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolPACIFIC UNIVERSITY - COLLEGE OF OPTOMETRY
Graduated 2004 (22 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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