You're in the UK, aren't you? I think your CPN may have been referring to a more person centred 'talking therapy' approach, rather than the CBT you have had, which sounds like one of the 'IAPT' services, and the first basic thing offered by the NHS - only intended to be a short term therapy. I would guess your next round of therapy will aim to go a little deeper than that. It may even involve CBT in some form again, but more in depth, perhaps with someone who is more highly qualified.
(This based purely on my limited experience and knowledge of these services! May be different in every postcode

)