The answers were just one more click from the page you linked to:
VMware Certified Professional - Network Virtualization 2020 (VCP-NV 2020)
Yes you can get the VCP-NV 2020 via the NSX-T path, but unless you are Cisco certified you will have to meet the training requirement.
-------------------------------------------------------------------------------------------------------------------------------------------------------------
Although I am a VMware employee I contribute to VMware Communities voluntarily (ie. not in any official capacity)
VMware Training & Certification blog
