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

TREVOR JAMES BARNUM DNP, APRN , FNP-BC
NPI 1942854211
Nurse Practitioner - Family in Chicago, IL

Active since July 25, 2019PECOS EnrolledAccepts Medicare Assignment
94.1/100
CMS Quality Rating
675 N SAINT CLAIR ST FL 17, CHICAGO, IL 60611(312) 695-3800(312) 695-3644 Get Directions Write a Review

NPPES record last updated: February 9, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 9, 2021, Jul 25, 2019 (2 updates tracked since 2019).

About Trevor James Barnum Dnp, Aprn , Fnp-bc NPPES

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

TREVOR JAMES BARNUM DNP, APRN , FNP-BC (NPI 1942854211) is an individual family provider in Chicago, Illinois, licensed in Illinois (209.019645) and active in the NPI registry since July 2019. He is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2019).

NPPES Registry Identity

NPI1942854211
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameTREVOR JAMES BARNUMCredential: DNP, APRN , FNP-BC
Location Address675 N SAINT CLAIR ST FL 17Chicago, IL 60611-5975
Mailing Address675 N Saint Clair St Fl 17Chicago, IL 60611-5975 · (312) 695-3800 · Fax (312) 695-3644
Phone(312) 695-3800
Fax(312) 695-3644
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2019
Enumeration DateJuly 25, 2019
Last NPPES UpdateFebruary 9, 20212 updates tracked since enumeration
NPPES CertifiedFebruary 9, 2021
✔ NPI 1942854211 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in IL · 209.019645
675 N SAINT CLAIR ST FL 17, Chicago, IL 60611
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Trevor James Barnum Dnp, Aprn , Fnp-bc 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 ID9032440961
PECOS Enrollment IDI20191008001364
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northwestern Memorial Hospital

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140281
Location251 E Huron StChicago, IL 60611 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.59
Promoting Interoperability100
Improvement Activities40

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.

MR. JUSTIN JOSEPH YOUNG PA-C
Physician Assistant
675 N SAINT CLAIR ST FL 17
CHICAGO, IL 60611
Cook County (312) 695-3800
SAMUEL SUK KIM MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
675 N SAINT CLAIR ST FL 17
CHICAGO, IL 60611
Cook County (312) 695-3800
AMBER YOW PA-C
Physician Assistant
675 N SAINT CLAIR ST FL 17
CHICAGO, IL 60611
Cook County (312) 695-3800
LINDSAY ANNE DOHSE ACNP-BC
Nurse Practitioner (Acute Care)
675 N SAINT CLAIR ST FL 17
CHICAGO, IL 60611
Cook County (312) 926-7988
LINA GERTRUDE MARCHESCHI APRN, AGACNP-BC
Nurse Practitioner
675 N SAINT CLAIR ST FL 17
CHICAGO, IL 60611
Cook County (312) 695-3800
CHITARU KURIHARA M.D
Thoracic Surgery (Cardiothoracic Vascular Surgery)
675 N SAINT CLAIR ST FL 17
CHICAGO, IL 60611
Cook County (312) 695-3800
MALLORY GIBSON ROONEY PA-C
Physician Assistant
675 N SAINT CLAIR ST FL 17
CHICAGO, IL 60611
Cook County (312) 695-3800
RAFAEL GARZA CASTILLON JR. M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
675 N SAINT CLAIR ST FL 17
CHICAGO, IL 60611
Cook County (312) 695-3800

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 Trevor Barnum's NPI number?

The NPI number for Trevor Barnum is 1942854211. It was assigned to this individual provider in the NPPES registry on July 25, 2019.

Where is Trevor Barnum located?

Trevor Barnum practices at 675 N Saint Clair St Fl 17, Chicago, IL 60611. The listed phone number is (312) 695-3800.

What is Trevor Barnum's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Trevor Barnum enrolled in Medicare?

Yes. Trevor Barnum 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.

Is Trevor Barnum affiliated with any hospitals?

According to CMS data, Trevor Barnum is affiliated with Northwestern Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Trevor Barnum was last updated on February 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.