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

Margaret A Hewitt, MD

Individual provider Dermatology Physician · NPI 1063521219

Margaret A Hewitt, MD is a Dermatology Physician in Lake Oswego, 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

4035 SW Mercantile Dr #210
Lake Oswego, OR 97035
Phone: (503) 636-6114
Fax: (503) 636-4896
Show map & directions

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

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence MD12549 (OR)

Record details

NPI number1063521219
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESApril 8, 2008

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