Note the date of the document! Note point 22!
22. We demand the abolition of hireling troops and the creation of a national army.
I don't think they followed that to closely, eh?
Or how about point 24?
24. We demand freedom for all religious denominations, provided that they do not endanger the existence of the State or offend the concepts of decency and morality of the Germanic race. The Party as such stands for positive Christianity, without associating itself with any particular denomination.
So much for not being the Party of Point being, by the time Hitler came to power, Nazism was not a specific ideology, but a conflation of ideas, concepts, and philosophies meant to realise the mythic ethnostate of Großdeutschland (Greater Germany).
As long as you brought it up, these other points
8. Any further immigration of non-Germans is to be prevented.
6. Only a Citizen is entitled to decide the leadership and laws of the State.
11. The abolition of all income obtained without labor or effort.
are not traditional leftist beliefs.