
Mary Ann DeFalco NP
Mary Ann DeFalco is a nurse practitioner in West Islip, New York. She is affiliated with South Shore University Hospital and St. Francis Hospital and Heart Center.
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540 Union BlvdWest Islip, NY 11795
Phone+1 631-669-2555
Fax+1 631-669-5787
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Awards, Honors, & Recognition
- Cardiac Care Recognition Health Care Incentives Improvement Institute