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Essential Phone Numbers

Extensions in the hospital are generally 5 digit numbers that can be dialed from most hospital phones 

The General format is:

4xxxx

5xxxx

6xxxx

To call using a cell phone or phone not connected to the hospital dialing method is as follows:

4xxxx  →  718 - 334 - xxxx

5xxxx  →  646 - 615 - xxxx

6xxxx  →  718 - 396 - xxxx

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©2022 by Icahn School of Medicine at Mount Sinai - Elmhurst Hospital

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