Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Sydney Katherine Johnstone, PA-C

Individual provider Physician Assistant · NPI 1447576541

Sydney Katherine Johnstone, PA-C is a Physician Assistant in Corvallis, Oregon. Licensed in Oregon and Washington. Registered with an NPI since 2010.

Licensed in
OR, WA
In the registry since
2010
Specialties on file
2
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

3620 NW Samaritan Dr Ste 201
Corvallis, OR 97330-4714
Phone: (541) 768-6300
Fax: (541) 768-6301
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA155839 (OR)
Physician Assistant Taxonomy 363A00000X · Licence PA60120252 (WA)

Record details

NPI number1447576541
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedApril 14, 2010
Last updated in NPPESMay 5, 2016

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