Mary Ann Defalco, NP
Mary Ann Defalco, NP is a Nurse Practitioner in West Islip, New York. Licensed in New York. Registered with an NPI since 2006.
- Licensed in
- NY
- In the registry since
- 2006
What do these letters mean?
- NP — Nurse Practitioner
- An advanced practice nurse who can diagnose, treat and in most states prescribe.
Practice location Address checks out
540 Union BlvdWest Islip, NY 11795
Phone: (631) 669-2555
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Nurse Practitioner (primary) | Taxonomy 363L00000X · Licence F3042641 (NY) |
|---|
Record details
| NPI number | 1144208570 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | NP |
| Sole proprietor | No |
| NPI enumerated | January 5, 2006 |
| Last updated in NPPES | July 13, 2026 |
Other providers in West Islip
-
Sherri Lee, NP
540 Union Blvd, West Islip, NY 11795 · (631) 669-2555
-
Alyssa Marklin, NP
1000 Montauk Hwy, West Islip, NY 11795-4927 · (631) 376-3251
-
Alicia Noto, NP
540 Union Blvd, West Islip, NY 11795-3105 · (631) 669-2555
-
Daniel Renda, FNP-BC
1000 Montauk Hwy, West Islip, NY 11795-4927 · (631) 376-3000