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

Dr. Alexandra Sinclair, DO

Individual provider Internal Medicine Physician · NPI 1548009434

Dr. Alexandra Sinclair, DO is an Internal Medicine Physician in Corvallis, Oregon. Licensed in Oregon. Registered with an NPI since 2024.

Licensed in
OR
In the registry since
2024
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

3600 NW Samaritan Dr
Corvallis, OR 97330-5472
Phone: (541) 768-4906
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence PG220458 (OR)

Record details

NPI number1548009434
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 21, 2024
Last updated in NPPESMay 21, 2024
Certification dateMay 21, 2024
Mailing address3600 Nw Samaritan Dr, Corvallis, OR 97330-5472

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