John E Leavens is a Emergency Medicine Physician based in Stony Brook, NY. John E Leavens practices in Stony Brook, NY and has the professional credentials of MD. The NPI Number for John E Leavens is 1730117367 and holds a License No. 227526 (New York).
The current practice location address for John E Leavens is University Hospital, L4, Stony Brook, NY and can be reached out via phone at 631-444-2499.
Identifier | Type | State | Issuer |
---|---|---|---|
7472720 | 01 | NY | AETNA |
02647634 | 05 | NY |
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