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

Individual provider Medical Physician Assistant · NPI 1376884304

Sagen Castellanos Olson, PA-C is a Physician Assistant in Eugene, Oregon. Qualified in 2014, 12 years ago. Practices with Oncology Associates of Oregon P C, a 48-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Oregon.

Years since qualifying
12
Licensed in
OR
In the registry since
2013
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

520 Country Clb
Eugene, OR 97401-6036
Phone: (541) 683-5001
Fax: (541) 683-1422
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X · Licence 169708 (OR)

Record details

NPI number1376884304
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorYes
NPI enumeratedMarch 15, 2013
Last updated in NPPESSeptember 28, 2021
Certification dateSeptember 28, 2021

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Oncology Associates Of Oregon P C — 48 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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