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Nurse Practitioner

Kerri Greenrose, NP

Works at hospitals in West Islip, NY · New York

Summary

Kerri Greenrose, NP (Nurse Practitioner) is listed by Medicare at 1 hospital in West Islip, NY. NPI 1023737350. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Kerri Greenrose, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
4Years since medical school (graduated 2022)
FemaleGender (as listed)
Samaritan Medical Services PCGroup practice

Quick answers

Which hospitals does Kerri Greenrose work at?
Medicare's official clinician data lists Kerri Greenrose at 1 hospital: Good Samaritan Hospital Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kerri Greenrose see patients?
Medicare's clinician data lists 1 practice location in West Islip, NY. Call before your visit to confirm the address.
What is Kerri Greenrose's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Kerri Greenrose accept Medicare assignment?
Yes. Medicare's clinician data says Kerri Greenrose accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Kerri Greenrose?
(516) 705-2689, as listed in official Medicare / NPI Registry data.
What is Kerri Greenrose's NPI number?
1023737350. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kerri Greenrose works

Medicare's Facility Affiliation Data lists Kerri Greenrose at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Kerri Greenrose is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Kerri Greenrose as a member of this group (CMS data updated 2026-10-02).

  • Samaritan Medical Services PC354 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New York →

Other nurse practitioners in West Islip

Clinicians with the same Medicare primary specialty in West Islip, NY — not a recommendation.

All nurse practitioners in West Islip →

Clinician information

CredentialNP
Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023737350
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians