DR. WILLIAM RIESEN, MD
Internal Medicine
Active
Individual
NPI: 1548377997
Specialties
| Specialty | Code | Primary | License |
|---|---|---|---|
| Internal Medicine | 207R00000X | Yes | 31260 (IA) |
Frequently Asked Questions
NPI 1548377997 is the National Provider Identifier for DR. WILLIAM RIESEN, MD, a Internal Medicine provider located in Mason City, IA. This NPI was enumerated on August 23, 2006.
DR. WILLIAM RIESEN, MD practices at 1010 4TH ST SW STE 305, Mason City, IA 50401.
Quick Facts
- NPI
- 1548377997
- Type
- Individual
- Enumerated
- Aug 23, 2006
- Last Updated
- Jul 14, 2025
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