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Nurse Practitioner

Kristen M. Denaro, NP

Works at hospitals in Belleville, NJ · New Jersey

Summary

Kristen M. Denaro, NP is a nurse practitioner at 1 Clara Maass Dr, Belleville, NJ 07109. Phone: (973) 450-2000. Accepts Medicare assignment. In 2024, Kristen M. Denaro had 230 Original Medicare patients and 856 services. NPI 1518447549. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 1 Clara Maass Dr, Belleville, NJ 07109 · Directions (1 more location)
  • Phone: (973) 450‑2000
  • Medicare: Accepts Medicare assignment
  • Hospital: Clara Maass Medical Center
  • Group practice: RWJBH Emergency Medicine Associates, LLC
  • School: graduated 2018
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kristen M. Denaro, 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 Kristen M. Denaro accept Medicare assignment?
Yes. Medicare's clinician data says Kristen M. Denaro 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 Kristen M. Denaro see?
In 2024, CMS data shows 230 Original Medicare patients and 856 services for Kristen M. Denaro. This counts Original Medicare only and measures volume, not quality.
What is Kristen M. Denaro's NPI number?
1518447549. 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 Kristen M. Denaro, 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 patients230
Services billed to Medicare856
Different services or procedures9
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)511 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)226 services
  3. Hospital discharge day management, more than 30 minutes (99239)101 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Diabetes66%
  • Ischemic heart disease66%
  • Chronic kidney disease62%
  • Heart failure59%

Hospitals where Kristen M. Denaro works

Medicare's Facility Affiliation Data lists Kristen M. Denaro 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.

  • Clara Maass Medical CenterBelleville, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310009

Practice locations

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

Group practices

Medicare enrollment lists Kristen M. Denaro as a member of this group (CMS data updated October 2, 2026).

  • RWJBH Emergency Medicine Associates, LLC848 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New Jersey →

Other nurse practitioners in Belleville

Clinicians with the same Medicare primary specialty in Belleville, NJ — not a recommendation.

All nurse practitioners in Belleville →

Other clinicians in RWJBH Emergency Medicine Associates, LLC

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

Clinician information

CredentialNP
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518447549
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians