Thiruneermalai near Chrompet is 61st Divya Desam where Lord Vishnu is in four forms - Shri Rama - Neervanna Perumal, Lord Renganatha, Ulagalanda Perumal and Lord Narasimha
There is a direct bus from Tambaram West to Tiruneermalai temple . The small bus s84 starts from West bus stand and takes you directly to the temple