HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / WI

RAINA L HOLLENBAUGH, MD

ANESTHESIOLOGY

Medical school: UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE

Graduated: 1988

NPI: 1437132248

Practice Locations (3)

MERCY HEALTH SYSTEM CORPORATION

1000 MINERAL POINT AVE

JANESVILLE, WI 535482940

6087566000

DEAN HEALTH SYSTEMS INC

3400 E RACINE ST

JANESVILLE, WI 535462344

6083738000

THE MONROE CLINIC, INC.

515 22ND AVE

MONROE, WI 535661569

6083242000

Source: CMS National Downloadable File, September 2026.