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

Dr. Stephen Paul Fortmann, MD

Individual provider Internal Medicine Physician · NPI 1326104829

Dr. Stephen Paul Fortmann, MD is an Internal Medicine Physician in Portland, Oregon. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
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

3800 N Interstate Ave
Portland, OR 97227-1098
Phone: (503) 335-2459
Fax: (503) 335-2428
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 G29702 (CA)

Record details

NPI number1326104829
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 29, 2006
Last updated in NPPESMarch 15, 2012

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