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

Peter Jonathan Kiessling, MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1831273077

Peter Jonathan Kiessling, MD is an Anatomic Pathology & Clinical Pathology Physician in Lake Oswego, Oregon. Practices as a sole proprietor. Licensed in California, Oregon and Washington.

Licensed in
CA, 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.

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Practice location Partly verified

Some contact details are missing from the federal record.

Locum Tenens (multiple Locations)
Lake Oswego, OR 97035-5523
Phone: (503) 635-9980
Show map & directions

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

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence MD 10083 (OR)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence MD 10973 (WA)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence G25292 (CA)

Record details

NPI number1831273077
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 24, 2006
Last updated in NPPESJuly 8, 2007