Click on the title to see the streetdirectory.com link
It's at Block 203 Toa Payoh Nth.
If you're coming by MRT, exit at Braddell exit C, then cross the road (towards Shell station), walk further down (follow SPH News Centre sign), then turn right at T-junction. At the corner is the famous zi cha stall, but that is NOT the one
walk further down the block, past Econ Minimart and 7-11...
Total distance from Exit C is about 300+ m