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

William C Leach, MD

Individual provider Pediatrics Physician · NPI 1124013891

William C Leach, MD is a Pediatrics Physician in Milwaukee, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2005.

Licensed in
WI
In the registry since
2005
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

10909 W Bluemound Rd
Milwaukee, WI 53226-4247
Phone: (414) 258-0606
Fax: (414) 258-1953
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 25333 (WI)

Record details

NPI number1124013891
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 19, 2005
Last updated in NPPESJuly 13, 2026

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