Find Phone number, Location Address and all other information of Montessori Preschools in Karachi Green House Montessori - American Montessori Society Karachi on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-21-34961450, or you can visit their location in person, address location is: Lines House, Street 9, Waseem Bagh, Block-13/D-2, Gulshan-e-Iqbal, Karachi.