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

Gregory Clark Scribner, MD

Individual provider Internal Medicine Physician · NPI 1841207206

Gregory Clark Scribner, MD is an Internal Medicine in Portland, Oregon. Graduated from Loma Linda University School of Medicine in 1986, 40 years ago. Practices with Portland Adventist Medical Center, a 272-clinician group and accepts Medicare assignment. Licensed in Oregon and Washington.

Years since qualifying
40
Trained at
Loma Linda University School of Medicine
Licensed in
OR, WA
In the registry since
2006
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

1350 NE 122nd Ave
Portland, OR 97230-2011
Phone: (503) 408-7010
Fax: (503) 408-7035
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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 17116 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence 28322 (WA)

Record details

NPI number1841207206
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 1, 2006
Last updated in NPPESJanuary 22, 2015

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Portland Adventist Medical Center — 272 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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