D Mart is a popular supermarket chain in India. If you're looking for a D Mart store in the Siddapura area of Whitefield in Bangalore, you can use a map or a location-based search engine like Google Maps to find the nearest D Mart branch to your current location. These platforms usually provide information about the store's address, phone number, and operating hours. You can also visit the official D Mart website or contact their customer service for specific details about the D Mart store in Siddapura, Whitefield. Keep in mind that store locations and information may change, so it's a good idea to verify the details before your visit.