# ULRICH A DUFFNER, MD
> **HEMATOLOGY** · GRAND RAPIDS, MI
## Provider
- **NPI:** 1235342569
- **Credential:** MD
- **Primary specialty:** HEMATOLOGY
- **Secondary specialties:** PEDIATRIC MEDICINE
- **Gender:** Male
- **Medical school:** OTHER
- **Graduation year:** 1990
## Practice
- **Address:** 100 MICHIGAN AVE NE, GRAND RAPIDS, MI 495032560
- **Phone:** 6163911774
- **Accepts Medicare assignment:** Yes (individual)
- **Telehealth:** No
## Source
- [NPI Registry](https://npiregistry.cms.hhs.gov/provider-view/1235342569)
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