DR. DOUGLAS SHUMAKER, MD
Internal Medicine - Gastroenterology
Active
Individual
NPI: 1225034937
Specialties
| Specialty | Code | Primary | License |
|---|---|---|---|
| Internal Medicine - Gastroenterology | 207RG0100X | Yes | MD19573 (OR) |
| Allergy & Immunology - Allergy | 207KA0200X | No | MD19573 (OR) |
Frequently Asked Questions
NPI 1225034937 is the National Provider Identifier for DR. DOUGLAS SHUMAKER, MD, a Internal Medicine - Gastroenterology provider located in Portland, OR. This NPI was enumerated on June 27, 2005.
DR. DOUGLAS SHUMAKER, MD practices at 9701 SW BARNES RD, STE 300, Portland, OR 97225.
Quick Facts
- NPI
- 1225034937
- Type
- Individual
- Enumerated
- Jun 27, 2005
- Last Updated
- Dec 4, 2025
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