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

Individual provider Psychiatry Physician · NPI 1942883541

Katelyn Rose McMahan, MD is a Psychiatry in Corvallis, Oregon. Graduated from University of North Dakota School of Medicine in 2021, 5 years ago. Works from 2 locations. Licensed in Oregon.

Years since qualifying
5
Trained at
University of North Dakota School of Medicine
Licensed in
OR
In the registry since
2021
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3600 NW Samaritan Dr
Corvallis, OR 97330-3737
Phone: (541) 768-4906
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3333 Riverbend Dr, Springfield, OR 97477-8800 — (541) 222-2185

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MD214923 (OR)
Psychiatry Physician Taxonomy 2084P0800X · Licence PG205135 (OR)

Record details

NPI number1942883541
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 30, 2021
Last updated in NPPESJune 26, 2026
Certification dateJune 26, 2026

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF NORTH DAKOTA SCHOOL OF MEDICINE
Graduated 2021 (5 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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