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

Individual provider Internal Medicine Physician · NPI 1811004005

Dr. Michael Sergi, MD is an Internal Medicine Physician in Fond Du Lac, 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

210 Wisconsin American Dr
Fond Du Lac, WI 54935
Phone: (920) 907-7000
Fax: (920) 907-7012
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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 27415 (WI)

Record details

NPI number1811004005
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 24, 2006
Last updated in NPPESMarch 7, 2023
Mailing address3301 W Forest Home Ave, Milwaukee, WI 53215-2843

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