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

Nancy Guirguis

Individual provider Internal Medicine Physician · NPI 1154775815

Nancy Guirguis is an Internal Medicine in Corvallis, Oregon. Qualified in 2018, 8 years ago. Practices with Valley Clinics, a 13-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
8
Licensed in
OR
In the registry since
2016
Specialties on file
2
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Practice location Address checks out

981 NW Spruce Ave
Corvallis, OR 97330-2111
Phone: (541) 758-0766
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence DO224060 (OR)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1154775815
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedApril 19, 2016
Last updated in NPPESMarch 10, 2026
Certification dateMarch 10, 2026
Mailing address981 Nw Spruce Ave, Corvallis, OR 97330-2111

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Valley Clinics — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Corvallis