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Doctors / IL

GREGORY GRANZEIER, MD

OBSTETRICS/GYNECOLOGY

Medical school: NEW YORK COLLEGE OF OSTEO MEDICINE OF NEW YORK INSTITUTE OF TECHNOLOGY

Graduated: 1991

NPI: 1134239320

Practice Locations (1)

ROCKFORD HEALTH PHYSICIANS

5000 PRAIRIE ROSE DR

ROSCOE, IL 610737792

8159712000

Source: CMS National Downloadable File, September 2026.

GREGORY GRANZEIER, MD | HealthCareAtlasUSA