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Nurse Practitioner

Nicole R. Addonizio, NP

Sees patients in Mount Kisco, NY · New York

Summary

Nicole R. Addonizio, NP is a nurse practitioner at 400 E Main St, Mount Kisco, NY 10549. Phone: (914) 666-1371. Accepts Medicare assignment. In 2024, Nicole R. Addonizio had 11 Original Medicare patients and 83 services. NPI 1982010054. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 400 E Main St, Mount Kisco, NY 10549 · Directions
  • Phone: (914) 666‑1371
  • Medicare: Accepts Medicare assignment
  • Group practice: North Shore-Lij Medical PC
  • School: graduated 2013
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Nicole R. Addonizio, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Nicole R. Addonizio accept Medicare assignment?
Yes. Medicare's clinician data says Nicole R. Addonizio accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Nicole R. Addonizio see?
In 2024, CMS data shows 11 Original Medicare patients and 83 services for Nicole R. Addonizio. This counts Original Medicare only and measures volume, not quality.
What is Nicole R. Addonizio's NPI number?
1982010054. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Nicole R. Addonizio, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients11
Services billed to Medicare83
Different services or procedures5
Participating Medicare providerYes
Average age of these patients60

Practice locations

Addresses where Nicole R. Addonizio is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nicole R. Addonizio as a member of this group (CMS data updated October 2, 2026).

  • North Shore-Lij Medical PC6,440 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New York →

Other nurse practitioners in Mount Kisco

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

All nurse practitioners in Mount Kisco →

Other clinicians in North Shore-Lij Medical PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1982010054
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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