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

Jeffrey C Cleven, MD

Individual provider Internal Medicine Physician · NPI 1144312323

Jeffrey C Cleven, MD is an Internal Medicine Physician in Portland, Oregon. Licensed in Oregon. Registered with an NPI since 2006.

Licensed in
OR
In the registry since
2006
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

800 SW 13th Ave
Portland, OR 97205
Phone: (503) 221-0161
Fax: (503) 274-1697
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD10670 (OR)

Record details

NPI number1144312323
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 28, 2006
Last updated in NPPESJune 20, 2012
Mailing address800 Sw 13th Ave, Portland, OR 97205

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