HealthCareAtlasUSA

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Doctors / WI

TIMOTHY R WASSENAAR, MD

HEMATOLOGY/ONCOLOGY

Graduated: 2002

Offers telehealth

NPI: 1518928993

Practice Locations (7)

PROHEALTH MEDICAL GROUP INC

18905 W CAPITOL DR, SUITE 110

BROOKFIELD, WI 530452752

8664327855

PROHEALTH MEDICAL GROUP INC

791 SUMMIT AVE

OCONOMOWOC, WI 530663844

2625690554

PROHEALTH MEDICAL GROUP INC

1185 CORPORATE CTR DR, SUITE 175

OCONOMOWOC, WI 530664889

2629288400

PROHEALTH MEDICAL GROUP INC

N17W24100 RIVERWOOD DR

WAUKESHA, WI 531881127

2629284704

PROHEALTH MEDICAL GROUP INC

N16W24131 RIVERWOOD DR

WAUKESHA, WI 531881106

2626960808

PROHEALTH MEDICAL GROUP INC

N16W24131 RIVERWOOD DR, SUITE 2200B

WAUKESHA, WI 531881106

2626960765

PROHEALTH MEDICAL GROUP INC

725 AMERICAN AVE

WAUKESHA, WI 531885031

2629281000

Source: CMS National Downloadable File, September 2026.

TIMOTHY WASSENAAR, MD | HealthCareAtlasUSA