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

Janet Leah Landauer, MD

Individual provider Internal Medicine Physician · NPI 1881639722

Janet Leah Landauer, MD is an Internal Medicine Physician in Corvallis, 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

3600 NW Samaritan Dr Ste 1W001B
Corvallis, OR 97330-3737
Phone: (541) 768-6734
Fax: (541) 768-6741
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 MD23280 (OR)

Record details

NPI number1881639722
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 17, 2006
Last updated in NPPESMarch 15, 2013

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