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

Diana M Seaders, PA

Individual provider Physician Assistant · NPI 1285979138

Diana M Seaders, PA is a Physician Assistant in Salem, Oregon. Qualified in 2012, 14 years ago. Practices with Oregon Oncology Specialists LLP, a 40-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in Arizona and Oregon.

Years since qualifying
14
Licensed in
AZ, OR
In the registry since
2012
Specialties on file
3
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

875 Oak St SE Ste 4030
Salem, OR 97301-3984
Phone: (503) 561-6444
Fax: (503) 561-6440
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 501 Nw Elks Dr Ste 100, Corvallis, OR 97330-3757 — (541) 768-4950
  • 3181 Sw Sam Jackson Park Rd, Portland, OR 97239-3011 — (503) 494-6594
  • 3783 International Ct Ste 200, Springfield, OR 97477-1025 — (541) 302-6469

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X · Licence PA164959 (OR)
Physician Assistant Taxonomy 363A00000X · Licence 5318 (AZ)
Physician Assistant Taxonomy 363A00000X · Licence PA164969 (OR)

Record details

NPI number1285979138
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA
Sole proprietorNo
NPI enumeratedDecember 4, 2012
Last updated in NPPESDecember 10, 2025
Certification dateDecember 10, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Oregon Oncology Specialists Llp — 40 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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