Catalysis of the reaction: p-nitrophenol + O2 + NADPH = H2O + NADP+ + nitrite + p-benzoquinone.
Taxonomy/Path:
GO : oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of one atom of oxygen / 4-nitrophenol 4-monooxygenase activity