By public minivan, go to Phuket Bus station and buy ticket from Phuket to Krabi, Nakornsridhammarat or Suratthani. Ask to be dropped at Krasom bus station, Phang-Nga. Ticket costs 80-90 Baht. Once ticket is ready, please call P Ang +66 86 476 1491 to prepare to receive.
If youre getting a taxi you can put this as location: 9C8Q+HVF, Tham, Takua Thung District, Phang Nga 82130