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

William C Haselow, MD

Individual provider Emergency Medicine Physician · NPI 1811942444

William C Haselow, MD is an Emergency Medicine Physician in Eau Claire, Wisconsin. Works from 2 locations. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2006
Specialties on file
2
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

900 W Clairemont Ave
Eau Claire, WI 54701-6122
Phone: (414) 290-6715
Fax: (414) 290-6755
Show map & directions

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

Additional practice locations (1)

  • 2661 County Highway I, Chippewa Falls, WI 54729-5407 — (414) 290-6715

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 30013-020 (WI)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 30013-20 (WI)

Record details

NPI number1811942444
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 23, 2006
Last updated in NPPESDecember 17, 2021
Certification dateDecember 17, 2021
Mailing address111 E Wisconsin Ave, Suite 2000, Milwaukee, WI 53202-4815

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