Antoinette Exantus, NP
Family Nurse Practitioner · Massapequa, NY
Antoinette Exantus, NP is a family nurse practitioner with a practice address in Massapequa, New York, and NPI 1427213974, issued on Jul 24, 2008. Check the license (New York F352397, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Antoinette Exantus
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- F352397 NY
Self-reported in NPPES; status is on the state search - Practice location
- 808A Hicksville RD, Massapequa, NY 11758
- Phone
- (718) 583-7736
- Enumerated
- Jul 24, 2008
- Record last updated
- Mar 27, 2024
- Fax
- (718) 537-6180
- Medicare enrollment
- Enrolled (PECOS I20240416002419); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 808A Hicksville RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christy MathewInternal Medicine Physician1316537079
Verify Antoinette Exantus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license F352397Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Lefferts Medical Associates PCNew Hyde Park, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Antoinette Exantus among 14,805 family nurse practitioner records in New York
Antoinette Exantus, NP is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 13% of them.
- NPI issued2008 · 13% of these records are older, 85% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2023 · median 2019 among the 7,239 with a school on file
- Record last updated2024 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 family nurse practitioner records list a practice address in Massapequa
They are 20 of the 1,195 NPPES records with a practice address in Massapequa, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Massapequa → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Chantale BeauvaisMassapequa, NY 117581447575956
- Alexandra GrossMassapequa, NY 117581477094399
- Alexandra Karl, FNP-CMassapequa, NY 117581639658206
- Jennifer KumarMassapequa, NY 117581457137747
- Christine Lapersonerie, FNP-CMassapequa, NY 117581245838416
- Marie Louis-Charles, FNPMassapequa, NY 117581962716134
- Ashley Mancilla, FNP-BCMassapequa, NY 117581134736937
- Lindsay MaurinMassapequa, NY 117581538624911
Common questions
What is Antoinette Exantus, NP's NPI number?
Antoinette Exantus, NP's National Provider Identifier (NPI) is 1427213974, issued on Jul 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Antoinette Exantus, NP located?
The NPPES record lists a practice address at 808A Hicksville RD, Massapequa, NY, 11758. Phone: (718) 583-7736. Providers update this record themselves, so call before visiting.
How can I verify Antoinette Exantus, NP's license?
NPPES lists New York license number F352397, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.