HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / NY

JENNIFER M. DENNEHY, NP

NURSE PRACTITIONER

Graduated: 2016

Offers telehealth

NPI: 1689125478

Practice Locations (2)

MSKCC REGIONAL NETWORK

650 COMMACK RD

COMMACK, NY 117255404

6316234034

ADVANCED INTERNAL MEDICINE GROUP PC

2200 NORTHERN BLVD, SUITE 133

GREENVALE, NY 115481226

5163528100

Source: CMS National Downloadable File, September 2026.

JENNIFER DENNEHY, NP | HealthCareAtlasUSA