Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Antoinette Exantus, NP

Individual provider Family Nurse Practitioner · NPI 1427213974

Antoinette Exantus, NP is a Nurse Practitioner in Massapequa, New York. Qualified in 2023, 3 years ago. Practices with Lefferts Medical Associates PC, a 17-clinician group. Licensed in New York.

Years since qualifying
3
Licensed in
NY
In the registry since
2008
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

808A Hicksville Rd
Massapequa, NY 11758-1262
Phone: (718) 583-7736
Fax: (718) 537-6180
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence F352397 (NY)

Record details

NPI number1427213974
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedJuly 24, 2008
Last updated in NPPESMarch 27, 2024
Certification dateMarch 27, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Lefferts Medical Associates Pc — 17 clinicians
Accepts Medicare assignment Not indicated

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