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

Dr. John Newton Guitteau, MD

Individual provider Emergency Medicine Physician · NPI 1528108115

Dr. John Newton Guitteau, MD is an Emergency Medicine Physician in Portland, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2007
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

3449 N Anchor St Ste 300A
Portland, OR 97217-7679
Phone: (503) 283-0013
Fax: (503) 283-0785
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MD14426 (OR)

Record details

NPI number1528108115
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 6, 2007
Last updated in NPPESNovember 9, 2011

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