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Doctors / WI

ERIN C LASSANSKE, NP

NURSE PRACTITIONER

Graduated: 2004

NPI: 1235135559

Practice Locations (5)

ASCENSION MEDICAL GROUP-SOUTHEAST WISCONSIN INC

19333 W N AVE

BROOKFIELD, WI 530454132

2627804111

ASCENSION MEDICAL GROUP-SOUTHEAST WISCONSIN INC

19333 W N AVE, SUITE 309

BROOKFIELD, WI 530454132

2627853010

ASCENSION MEDICAL GROUP-SOUTHEAST WISCONSIN INC

3237 S 16TH ST

MILWAUKEE, WI 532154526

4146475069

ASCENSION MEDICAL GROUP-SOUTHEAST WISCONSIN INC

3237 S 16TH ST, SUITE 210

MILWAUKEE, WI 532154526

8554763428

ASCENSION MEDICAL GROUP-SOUTHEAST WISCONSIN INC

201 N MAYFAIR RD

WAUWATOSA, WI 532264216

Source: CMS National Downloadable File, September 2026.

ERIN LASSANSKE, NP | HealthCareAtlasUSA