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

Nurse Practitioner

Elzbieta J. Kaczmarek, NP

Works at hospitals in Trenton, NJ · New Jersey

Summary

Elzbieta J. Kaczmarek, NP is a nurse practitioner at 1 Capital Way, Pennington, NJ 08534. Phone: (609) 303-4000. Accepts Medicare assignment. NPI 1720738289. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Elzbieta J. Kaczmarek, 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 Elzbieta J. Kaczmarek accept Medicare assignment?
Yes. Medicare's clinician data says Elzbieta J. Kaczmarek 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.
What is Elzbieta J. Kaczmarek's NPI number?
1720738289. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Elzbieta J. Kaczmarek works

Medicare's Facility Affiliation Data lists Elzbieta J. Kaczmarek 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.

Practice locations

Addresses where Elzbieta J. Kaczmarek is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Elzbieta J. Kaczmarek as a member of this group (CMS data updated October 2, 2026).

  • Capital Health Multispecialty Group343 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New Jersey →

Other nurse practitioners in Pennington

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

All nurse practitioners in Pennington →

Other clinicians in Capital Health Multispecialty Group

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

Clinician information

CredentialNP
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720738289
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