Dr. Gregory A Derfus - NPI #1861465304

Gastroenterologist located in Eau Claire, WI

Wisconsin Eau Claire Gastroenterology Dr. Gregory A Derfus Information


Dr. Gregory A Derfus is a male Gastroenterologist (taxonomy code 207RG0100X) located in Eau Claire, Wisconsin. Dr. Gregory A Derfus's NPI Number is #1861465304 and has been listed in the NPI registry for 10 years. Dr. Gregory A Derfus's practice location is listed as: 1400 Bellinger St Eau Claire, WI 54703-5222 and can be reached via phone at (715) 838-5222.

Gastroenterology Taxonomy

The taxonomy code for Dr. Gregory A Derfus's main specialty, Gastroenterology, is 207RG0100X. An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.



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Health Care Provider Information
 NPI # 1861465304
 Phone (715) 838-5222
 Fax Not Available
1400 Bellinger St
Eau Claire, WI 54703-5222
 Gender M
 Website Not provided
  • Gastroenterology (WI)
Business Information
  • Sole Proprietor? No
  • Is Sub-Organization? Not Available
  • Parent Org Name: Not Available
 Updated 4/1/2009
 Added 2/7/2006
 Viewed on 10/25/2016
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