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

William Treichel, MD

Individual provider Family Medicine Physician · NPI 1366557829

William Treichel, MD is a Family Medicine Physician in Franklin, 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

10101 S 27th St
Franklin, WI 53132-7209
Phone: (414) 325-4940
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 18045 (WI)

Record details

NPI number1366557829
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 21, 2006
Last updated in NPPESSeptember 18, 2008
Mailing address10101 S 27th St, Franklin, WI 53132-7209

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