1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Nurse Practitioner
  6. NPI Profile

BARBARA J HARDT APRN
NPI 1811307614
Nurse Practitioner - Gerontology in Chicago, IL

Active since May 01, 2014PECOS EnrolledAccepts Medicare Assignment
2627 W CERMAK RD, CHICAGO, IL 60608(773) 389-3000(773) 389-3333 Get Directions Write a Review

NPPES record last updated: January 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 29, 2026, Jun 6, 2025, Nov 8, 2024 (3 updates tracked since 2024).

About Barbara J Hardt Aprn NPPES

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

BARBARA J HARDT APRN (NPI 1811307614) is an individual gerontology provider in Chicago, Illinois, licensed in Illinois (277.003473) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS and is a graduate of Rush Medical College Of Rush University (2013).

NPPES Registry Identity

NPI1811307614
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameBARBARA J HARDTCredential: APRN
Location Address2627 W CERMAK RDChicago, IL 60608-3514
Mailing Address2627 W Cermak RdChicago, IL 60608-3514 · (773) 389-3000 · Fax (773) 389-3333
Phone(773) 389-3000
Fax(773) 389-3333
Sole ProprietorNo
Medical School CMSRush Medical College Of Rush UniversityGraduated 2013
Enumeration DateMay 1, 2014
Last NPPES UpdateJanuary 29, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 29, 2026
✔ NPI 1811307614 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in IL · 277.003473
2627 W CERMAK RD, Chicago, IL 60608
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Barbara J Hardt Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID941426621
PECOS Enrollment IDI20140801001902
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Barbara Hardt reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Oak Street Health Physicians Group, PC
11 mi
Primary Care
1715 E 95TH ST
Chicago, IL 60617
  • Reassigned Medicare billing, Illinois enrollment
  • 343 clinicians in this Medicare group
NPI 1083051643 (773) 768-4437
Osh-Il Physicians Group LLC
258 mi
Primary Care
2420 STATE ST
East Saint Louis, IL 62205
  • Reassigned Medicare billing, Illinois enrollment
  • 35 clinicians in this Medicare group
NPI 1265977698 (618) 318-8809

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60608 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$15.77 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$67.60 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHRISTINE M WEBER LCSW
Social Worker
2627 W CERMAK RD
CHICAGO, IL 60608
Cook County (773) 389-3000
MICHAEL RICHMAN M.D.
Internal Medicine
2627 W CERMAK RD
CHICAGO, IL 60608
Cook County (773) 389-3000
JENANNE LUSE APRN
Nurse Practitioner
2627 W CERMAK RD
CHICAGO, IL 60608
Cook County (773) 389-3000
PRISCILLA RIVERA APRN
Nurse Practitioner (Adult Health)
2627 W CERMAK RD
CHICAGO, IL 60608
Cook County (773) 839-3000
COKETHA SAMYRA JEAN HENDRICKS LCSW
Social Worker (Clinical)
2627 W CERMAK RD
CHICAGO, IL 60608
Cook County (312) 413-3282
ABSOLUTECARE OF ILLINOIS, PLLC
Clinic/Center (Multi-Specialty)
2627 W CERMAK RD
CHICAGO, IL 60608
Cook County (667) 400-0048
ERIN CRAFT-OTTERBACHER DNP, FNP-C
Nurse Practitioner (Family)
2627 W CERMAK RD
CHICAGO, IL 60608
Cook County (773) 389-3000
CONSTANCE J SCHOLP APRN
Nurse Practitioner (Adult Health)
2627 W CERMAK RD
CHICAGO, IL 60608
Cook County (815) 215-7370

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 Barbara Hardt's NPI number?

The NPI number for Barbara Hardt is 1811307614. It was assigned to this individual provider in the NPPES registry on May 1, 2014.

Where is Barbara Hardt located?

Barbara Hardt practices at 2627 W Cermak Rd, Chicago, IL 60608. The listed phone number is (773) 389-3000.

What is Barbara Hardt's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Barbara Hardt enrolled in Medicare?

Yes. Barbara Hardt is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Barbara Hardt's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Hardt reassigns Medicare benefits to 2 organizations: Oak Street Health Physicians Group, PC (Chicago, IL) and Osh-Il Physicians Group LLC (East Saint Louis, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Barbara Hardt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Barbara Hardt was last updated on January 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.