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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

JENNIFER LEIGH LIBERT MD
NPI 1396480208
Hospitalist in Evanston, IL

Active since May 04, 2022PECOS Enrolled
2650 RIDGE AVE. PEDIATRIC HOSPITALISTS, EVANSTON, IL 60201(847) 570-2833(847) 570-1510 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 23, 2026, Apr 9, 2025, May 9, 2022 and 1 more (4 updates tracked since 2022).

About Jennifer Leigh Libert Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JENNIFER LEIGH LIBERT MD (NPI 1396480208) is an individual hospitalist provider in Evanston, Illinois, licensed in Illinois (036174027) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1396480208
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameJENNIFER LEIGH LIBERTCredential: MD
Location Address2650 RIDGE AVE. PEDIATRIC HOSPITALISTSEvanston, IL 60201-1718
Mailing Address2650 Ridge Ave., Suite 1223Evanston, IL 60201-1718 · (847) 570-2040
Phone(847) 570-2833
Fax(847) 570-1510
Sole ProprietorNo
Enumeration DateMay 4, 2022
Last NPPES UpdateJuly 23, 20264 updates tracked since enumeration
NPPES CertifiedJuly 23, 2026
✔ NPI 1396480208 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in IL · 036174027
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedPediatricsTaxonomy 208000000X · License 036174027 (IL)
2650 RIDGE AVE. PEDIATRIC HOSPITALISTS, Evanston, IL 60201
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Other Names 1

Former Name (1)Jennifer Leigh Wojtowicz Md

Secondary Practice Locations 3

Location 15140 N California AveChicago, IL 60625-3645 · Phone (773) 989-3834
Location 2800 W Central RdArlington Heights, IL 60005-2349 · Phone (847) 618-3960
Location 35841 S Maryland AveChicago, IL 60637-1443 · Phone (773) 702-1000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jennifer Leigh Libert Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jennifer Libert's NPI number?

The NPI number for Jennifer Libert is 1396480208. It was assigned to this individual provider in the NPPES registry on May 4, 2022. The provider is also known as Jennifer Leigh Wojtowicz MD.

Where is Jennifer Libert located?

Jennifer Libert practices at 2650 Ridge Ave. Pediatric Hospitalists, Evanston, IL 60201. The listed phone number is (847) 570-2833.

What is Jennifer Libert's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Jennifer Libert enrolled in Medicare?

Yes. Jennifer Libert is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jennifer Libert was last updated on July 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.