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

Robert W Ellwein, MD

Individual provider Emergency Medicine Physician · NPI 1477638955

Robert W Ellwein, MD is an Emergency Medicine Physician in Lacrosse, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

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

See every abbreviation used in this directory →

Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

800 W Ave S
Lacrosse, WI 56401
Phone: (608) 782-9760
Fax: (608) 392-9898
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 19976 (WI)

Record details

NPI number1477638955
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 25, 2006
Last updated in NPPESJuly 8, 2007
Mailing address700 West Ave S, Physician Services, La Crosse, WI 54601-4783