NPPES file of Aug 9, 2026

Jeraldine Joy Giusto, FNP-BC

Family Nurse Practitioner · West Islip, NY

Jeraldine Joy Giusto, FNP-BC is a family nurse practitioner with a practice address in West Islip, New York, and NPI 1518685999, issued on Aug 22, 2022. Check the license (New York 350221, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518685999
Name
Jeraldine Joy Giusto
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
350221 NY
Self-reported in NPPES; status is on the state search
Practice location
1000 Montauk Hwy, West Islip, NY 11795
Phone
(631) 376-4043
Enumerated
Aug 22, 2022
Record last updated
Mar 6, 2025
Medicare enrollment
Enrolled (PECOS I20221205000375); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →

Also registered at 1000 Montauk Hwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rashad Abdallah, DOStudent in an Organized Health Care Education/Training Program1356194070
  2. Almothana Aburumman, MDStudent in an Organized Health Care Education/Training Program1669267506
  3. Hakeem Afuwape, DODiagnostic Radiology Physician1326292806
  4. Samantha Ahearn, PA-CPhysician Assistant1952279572
  5. Michele Ahlers, NURSE PRACTITIONERAdult Health Nurse Practitioner1063037869
  6. Fahim Ahmed, D.O.Emergency Medicine Physician1619904372

Verify Jeraldine Joy Giusto in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 350221    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 2 group practices

  1. Meeting House Lane Medical Practice PCWesthampton Beach, NY
  2. Samaritan Medical Services PCWest Islip, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jeraldine Joy Giusto among 14,805 family nurse practitioner records in New York

Jeraldine Joy Giusto, FNP-BC 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 2022, is newer than 70% of them.

  • NPI issued2022 · 70% of these records are older, 24% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2022 · median 2019 among the 7,239 with a school on file
  • Record last updated2025 · 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).

44 family nurse practitioner records list a practice address in West Islip

They are 44 of the 1,107 NPPES records with a practice address in West Islip, and 14,805 family nurse practitioner records in New York.

All 14,805 in New York → Every provider in West Islip → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Eileen Alessandro, NPWest Islip, NY 117951649601758
  2. Suzanne Angelillo, FNPWest Islip, NY 117951760777668
  3. Tracey Bennardo, NPWest Islip, NY 117951194063594
  4. Nicole Boeckel, FNPWest Islip, NY 117951144493768
  5. Laura Candelaria, FNPWest Islip, NY 117951851670590
  6. Karyn Carpenter, FNP-CWest Islip, NY 117951922363910
  7. Camille CollettiWest Islip, NY 117951871847210
  8. Meghan Derocchis, NPWest Islip, NY 117951720305519

Common questions

What is Jeraldine Joy Giusto, FNP-BC's NPI number?

Jeraldine Joy Giusto, FNP-BC's National Provider Identifier (NPI) is 1518685999, issued on Aug 22, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Jeraldine Joy Giusto, FNP-BC located?

The NPPES record lists a practice address at 1000 Montauk Hwy, West Islip, NY, 11795. Phone: (631) 376-4043. Providers update this record themselves, so call before visiting.

How can I verify Jeraldine Joy Giusto, FNP-BC's license?

NPPES lists New York license number 350221, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.