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. Daniel Marchalik located in the city of Washington, state Columbia. The legal address of the Doctor 1133 21st Street NW. Directions to the Doctor Dr. Daniel Marchalik can be found on our interactive map. Ask your questions by calling (202) 416-2000 on workdays.</br></br></br>NPI number: 1588963029</br>Provider's gender: Male</br>Practice names: MedStar Washington Hospital Center Urology</br>Board certifications: Data not provided Your comments (not for publishing) * — Required information Dr. Daniel Marchalik - Washington ← View details 1133 21st Street NW, Columbia, Washington, 20036, Washington, Columbia 20036 (202) 416-2000