# MARK T DAY, DO
> **INTERNAL MEDICINE** · PORTLAND, OR · Offers telehealth
## Provider
- **NPI:** 1225492796
- **Credential:** DO
- **Primary specialty:** INTERNAL MEDICINE
- **Gender:** Male
- **Medical school:** DES MOINES UNIVERSITY OF OSTEOPATHIC MEDICINE AND HEALTH SCIENCES
- **Graduation year:** 2017
## Practice
- **Address:** 1015 NW 22ND AVE, PORTLAND, OR 972103025
- **Phone:** 5034137582
- **Accepts Medicare assignment:** Yes (individual)
- **Telehealth:** Yes
## Source
- [NPI Registry](https://npiregistry.cms.hhs.gov/provider-view/1225492796)
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