The Care Taxi Net (介護タクシー案内所) website has a database of accessible taxis around Japan. Here is their list for Nagoya City:

https://caretaxi-net.com/taxi/tokai/aichi/nagoya/

This one has an email address and is 24 hrs:

http://www.xn--n8jn2a84akb7bx3a.nagoya/contact.html

(The URL looks weird because it used Japanese characters)

OK, will look for some.

Is there no train near your hotel? There is a subway station by Nagoya Castle. (Shiyakusho Station.)

Hello,

Are you thinking you want to reserve a taxi, or be able to call one to come for you at any given time?

Many independent accessible taxi drivers tend to work on an advance reservation system and may not be able to come when you call (especially weekdays during hospital hours when they are focused on seniors).

Would be happy to look up some…

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