# GREGORY A CHRISTIANSEN, MD
> **OPHTHALMOLOGY** · BOONE, IA
## Provider
- **NPI:** 1831175629
- **Credential:** MD
- **Primary specialty:** OPHTHALMOLOGY
- **Gender:** Male
- **Medical school:** UNIVERSITY OF UTAH SCHOOL OF MEDICINE
- **Graduation year:** 2000
## Practice
- **Address:** 1015 UNION ST, BOONE, IA 500364821
- **Phone:** 5154438300
- **Accepts Medicare assignment:** Yes (individual)
- **Telehealth:** No
## Source
- [NPI Registry](https://npiregistry.cms.hhs.gov/provider-view/1831175629)
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