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

Individual provider Internal Medicine Physician · NPI 1003925157

Ferhan Chester North, MD, PHD is an Internal Medicine Physician in Portland, Oregon. Licensed in Arkansas, Oregon and Washington. Registered with an NPI since 2006.

Licensed in
AR, OR, WA
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

420 NE Mason St
Portland, OR 97211-3479
Phone: (503) 546-9413
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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 MD13100 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD00028205 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence C-5943 (AR)

Record details

NPI number1003925157
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESMarch 24, 2011

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