Jean-Pierre, a Hempstead native, was honored with the keys to the city by Mayor Waylyn Hobbs, Jr.
The project cost is $15 million, helped by a $5 million gift given by the Bill and Julia Van Domelen Foundation.
The transition from hospital to outpatient care can be difficult for a patient needing mental health services.
Police said Maria Rubino was taking care the young children, ranging from four to eighteen months, when she passed out at Pride & Joy Child Care in Babylon.