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

Mark G Hermans, MD

Individual provider Internal Medicine Physician · NPI 1386676948

Mark G Hermans, MD is an Internal Medicine Physician in Neenah, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

130 2nd St
Neenah, WI 54956-2883
Phone: (920) 729-2738
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 26990-020 (WI)

Record details

NPI number1386676948
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 6, 2006
Last updated in NPPESJuly 8, 2007
Mailing addressPo Box 8003, Appleton, WI 54912-8003

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