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Nurse Practitioner

Kathleen M. Leonard, NP

Works at hospitals in New York, NY · New York

Summary

Kathleen M. Leonard, NP is a nurse practitioner at 1 Park Ave, Fl 11, New York, NY 10016. May accept Medicare assignment. NPI 1619132289. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Nurse practitioner
  • Address: 1 Park Ave, Fl 11, New York, NY 10016 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • Hospital: NYU Langone Hospitals
  • School: graduated 1996
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kathleen M. Leonard, 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 Kathleen M. Leonard accept Medicare assignment?
Medicare's clinician data says Kathleen M. Leonard may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Kathleen M. Leonard's NPI number?
1619132289. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kathleen M. Leonard works

Medicare's Facility Affiliation Data lists Kathleen M. Leonard at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • NYU Langone HospitalsNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330214

Practice locations

Addresses where Kathleen M. Leonard is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1 Park Ave, Fl 11New York, NY 10016
  • 700 Hicksville RdBethpage, NY 11714

Specialties

Find other clinicians: Nurse Practitioner, New York →

Other nurse practitioners in New York

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

All nurse practitioners in New York →

Clinician information

CredentialNP
Graduation year1996
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1619132289
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians