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

Nurse Practitioner

Jennifer Trsar, NP

Sees patients in Buffalo Grove, IL · Hoffman Estates, IL · Illinois

Summary

Jennifer Trsar, NP (Nurse Practitioner) is enrolled with Medicare at 2 practice locations in Buffalo Grove, IL and Hoffman Estates, IL. NPI 1154749620. 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 Jennifer Trsar, 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
13Years since medical school (graduated 2013)
FemaleGender (as listed)
Advocate Health and Hospitals CorporationGroup practice

Quick answers

Where does Jennifer Trsar see patients?
Medicare's clinician data lists 2 practice locations, including Buffalo Grove, IL and Hoffman Estates, IL. Call before your visit to confirm the address.
What is Jennifer Trsar's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Jennifer Trsar accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer Trsar 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 Jennifer Trsar?
(847) 459-1160, as listed in official Medicare / NPI Registry data.
What is Jennifer Trsar's NPI number?
1154749620. 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 Jennifer Trsar is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jennifer Trsar as a member of this group (CMS data updated 2026-10-02).

  • Advocate Health and Hospitals Corporation3,118 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Illinois →

Other nurse practitioners in Buffalo Grove

Clinicians with the same Medicare primary specialty in Buffalo Grove, IL — not a recommendation.

All nurse practitioners in Buffalo Grove →

Clinician information

CredentialNP
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154749620
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