Suggest an Edit Name* Categories* Doctor Hospital Pharmacy Add category State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 05:00 pm Tuesday: 09:00 am — 05:00 pm Wednesday: 09:00 am — 05:00 pm Thursday: 09:00 am — 05:00 pm Friday: 09:00 am — 05:00 pm Saturday: 09:00 am — 03:00 pm Company description Dr. Krishnakumar Muthu located in the city of Sioux Falls, state South Dakota. The legal address of the Doctor 800 E 21st St. Directions to the Doctor Dr. Krishnakumar Muthu can be found on our interactive map. Ask your questions by calling 6053362140 on workdays.NPI number: Data not providedProvider's gender: Data not providedPractice names: Data not providedBoard certifications: American Board of Internal Medicine Certification in Internal Medicine Your comments (not for publishing) * — Required information Dr. Krishnakumar Muthu - Sioux Falls ← View details 800 E 21st St, South Dakota, Sioux Falls, 57105, Sioux Falls, South Dakota 57105 6053362140