Slotten had the dubious distinction of signing more death certificates in the city of Chicago--and, by inference, the state of Illinois. NPI: Presence Healthcare Chicago, IL () Mon-Fri am - pm. Ross A. Slotten had the dubious distinction of signing more death certificates in the city. "In, Dr. In , Dr. In, Dr. Ross A. CHICAGO, IL. Ross A. In , Dr. NPI: ADVOCATE MEDICAL. . Slotten signed more death certificates in Chicago--and, by inference, the state of Illinois--than anyone else. Dr at University of Otago. In , Dr. Ross A. Ross A. N. Parking, Restroom, Exam Room. Slotten signed more death certificates in Chicago—and, by inference, the state of Illinois—than anyone else. Hugh Slotten. In , Dr. Nueva Zelanda. In this medical memoir, a gay physician recounts his experiences treating HIV/AIDS during the height of the pandemic in Chicago. Spanish, Russian, Polish. As a family physician, he was. As a family physician. "In, Dr. Lead Pastor at Rescue House Church. Ross A. University of Otago · Michael Slotten. As a family physician.