Ahmad bin Shuayb An-Nasa'i: He is alright
Ibn Abi Hatim Ar-Razi: Reliable in Hadith
Ibn Hajar Al-Asqalani: Trustworthy
Adh-Dhahabi: He said: Abu Hatim (said) Reliable in Hadith
The authors of Tahrir Taqrib At-Tahdhib: Truthful, since none of the major scholars documented him
Yahya bin Ma'in: He is alright