Yes, integrating WordPress and NetSuite is 100% possible,  you can manually do it or you can actually hire services for integration. Manually integrating yourself with WordPress and NetSuite might require lots of time, or even having to hire someone on your team. You can always outsource back-end programmers like in my company and we can check what you actually need or what is your requirement and try to help you. if you want to know more I am giving you my page so you can check if it actually works for you & your business: https://www.chetu.com/solutions/netsuite.php