MICHAEL RYAN, MD
Internal Medicine - Gastroenterology
Active
Individual
NPI: 1013025816
Specialties
| Specialty | Code | Primary | License |
|---|---|---|---|
| Internal Medicine - Gastroenterology | 207RG0100X | Yes | 23225 (WI) |
Frequently Asked Questions
NPI 1013025816 is the National Provider Identifier for MICHAEL RYAN, MD, a Internal Medicine - Gastroenterology provider located in Marshfield, WI. This NPI was enumerated on August 29, 2006.
MICHAEL RYAN, MD practices at 1000 N OAK AVE, Marshfield, WI 54449.
Quick Facts
- NPI
- 1013025816
- Type
- Individual
- Enumerated
- Aug 29, 2006
- Last Updated
- Jan 18, 2026
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