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

Gwendolyn J Millesen, MD

Individual provider Emergency Medicine Physician · NPI 1619916657

Gwendolyn J Millesen, MD is an Emergency Medicine Physician in Athens, Ohio. Practices as a sole proprietor. Licensed in West Virginia.

Licensed in
WV
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

55 Hospital Dr
Athens, OH 45701-2302
Phone: (740) 592-9349
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 20341 (WV)

Record details

NPI number1619916657
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 5, 2006
Last updated in NPPESJuly 8, 2007

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