Q: What is the NCH? A: The NCH currently represent over 800 practitioners within the United Kingdom and are committed to ensuring the highest possible professional standards amongst their members. Freephone 0800 952 052 0545 (http://www.hypnotherapists.org.uk/). The NCFE National Awarding Body externally verifies the Hypnotherapy Practitioner Diploma, (HPD). (http://www.ncfe.org.uk/)