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

Dr. Margaret Nduta Njonjo, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1427239334

Dr. Margaret Nduta Njonjo, MD is an Internal Medicine in Eugene, Oregon. Graduated from University of Minnesota Medical School in 2005, 21 years ago. Practices with Peacehealth Medical Group, a 254-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
21
Trained at
University of Minnesota Medical School
Licensed in
OR
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

4010 Aerial Way Community Geriatrics
Eugene, OR 97402-9757
Phone: (541) 242-8300
Show map & directions

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

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence MD150253 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD150253 (OR)

Record details

NPI number1427239334
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 19, 2007
Last updated in NPPESSeptember 21, 2010

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGERIATRIC MEDICINE
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 2005 (21 years in practice)
Group practice Peacehealth Medical Group — 254 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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