The Virtual Solar Observatory (VSO <https://sdac.virtualsolar.org/cgi/search>) will provide access to the WISPR data stored at the Solar Data Analysis Center (SDAC <https://umbra.nascom.nasa.gov/index.html/>).  See  the WISPR instrument page <https://sdac.virtualsolar.org/cgi/show_details?instrument=WISPR>.  Data are also available via Solarsoft/IDL <http://www.lmsal.com/solarsoft/> and SunPy <https://sunpy.org/> clients.  A full list of PSP datasets will be available from the Heliophysics Data Portal <https://heliophysicsdata.gsfc.nasa.gov/> .