No, it was not. If you look at the EOs by president, they were fairly stable or even trending down until Trump: https://en.wikipedia.org/wiki/List_of_United_States_federal_...

Even in qualitative terms, the "consolidation" was incorrect. Congress abdicated its responsibilities, and the Federal agencies picked up the slack. They're not controlled _centrally_, it's not like Obama was ordering agencies to write particular rules.

We now see what the central consolidated control actually looks like.