This is data from the early care and education program search site provided by the Massachusetts Early Education and Childcare.
In Massachusetts, there are no licensed childcare providers that are non-educational. Thus, essentially, that site contains information about all of the licensed childcare providers in Mass.
This project provides that same information in formats that are friendly to software so that people can build apps around that data. They're also easily searchable – just hit ctrl+F or cmd+F to search the all of the childcare data.
Here it is. All licensed early education and childcare provider data as:
And here is the source for this project.