# JOHN MARCELIS, MD
> **INTERNAL MEDICINE** · WARMINSTER, PA
## Provider
- **NPI:** 1285667105
- **Credential:** MD
- **Primary specialty:** INTERNAL MEDICINE
- **Gender:** Male
- **Medical school:** TEMPLE UNIVERSITY SCHOOL OF MEDICINE
- **Graduation year:** 1987
## Practice
- **Address:** 10000 ANN'S CHOICE WAY, WARMINSTER, PA 189743527
- **Phone:** 2154433850
- **Accepts Medicare assignment:** Yes (individual)
- **Telehealth:** No
## Source
- [NPI Registry](https://npiregistry.cms.hhs.gov/provider-view/1285667105)
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