Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Jill S. Nestico, NP

Sees patients in Williamsville, NY · Buffalo, NY · New York

Summary

Jill S. Nestico, NP (Nurse Practitioner) is enrolled with Medicare at 2 practice locations in Williamsville, NY and Buffalo, NY. NPI 1073596110. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jill S. Nestico, 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
31Years since medical school (graduated 1995)
University Of Rochester School Of Medicine And DentistryMedical school
FemaleGender (as listed)
Roswell Park Cancer InstituteGroup practice

Quick answers

Where does Jill S. Nestico see patients?
Medicare's clinician data lists 2 practice locations, including Williamsville, NY and Buffalo, NY. Call before your visit to confirm the address.
What is Jill S. Nestico's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Jill S. Nestico accept Medicare assignment?
Yes. Medicare's clinician data says Jill S. Nestico 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 Jill S. Nestico?
(716) 845-2300, as listed in official Medicare / NPI Registry data.
What is Jill S. Nestico's NPI number?
1073596110. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Jill S. Nestico is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jill S. Nestico as a member of this group (CMS data updated 2026-10-02).

  • Roswell Park Cancer Institute488 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New York →

Other nurse practitioners in Williamsville

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

All nurse practitioners in Williamsville →

Clinician information

CredentialNP
Medical schoolUniversity Of Rochester School Of Medicine And Dentistry
Graduation year1995
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1073596110
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians