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

Dr. Kristina Mai Nagai, DO

Individual provider Internal Medicine Physician · NPI 1285192500

Dr. Kristina Mai Nagai, DO is an Internal Medicine in Corvallis, Oregon. Graduated from Col of Osteo Med of the Pacific at Lebanon in 2021, 5 years ago. Practices with Good Samaritan Hospital Corvallis, a 375-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
5
Trained at
Col of Osteo Med of the Pacific at Lebanon
Licensed in
OR
In the registry since
2019
Specialties on file
3
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.

See every abbreviation used in this directory →

Practice location Address checks out

3521 NW Samaritan Dr Ste 201
Corvallis, OR 97330-4744
Phone: (541) 768-5140
Show map & directions

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

Additional practice locations (1)

  • 3600 Nw Samaritan Dr, Corvallis, OR 97330-3737 — (541) 768-4906

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence DO221284 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence PG205383 (OR)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1285192500
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 5, 2019
Last updated in NPPESJuly 26, 2024
Certification dateJuly 26, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolCOL OF OSTEO MED OF THE PACIFIC AT LEBANON
Graduated 2021 (5 years in practice)
Group practice Good Samaritan Hospital Corvallis — 375 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Corvallis