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

TOMMY NGUYEN
NPI 1063073070
Internal Medicine - Transplant Hepatology in Chicago, IL

Active since June 21, 2019PECOS Enrolled
5841 S MARYLAND AVE, CHICAGO, IL 60637(773) 795-1824 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 6, 2026, Jul 14, 2022, Jun 21, 2019 (3 updates tracked since 2019).

About Tommy Nguyen NPPES

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

TOMMY NGUYEN (NPI 1063073070) is an individual transplant hepatology provider in Chicago, Illinois, licensed in Illinois (125087130) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS and maintains a secondary practice location in Philadelphia.

NPPES Registry Identity

NPI1063073070
Entity TypeIndividualMale
Primary Taxonomy207RT0003X
Provider Legal NameTOMMY NGUYEN
Location Address5841 S MARYLAND AVEChicago, IL 60637-1443
Mailing Address180 Harvester Dr Ste 110Burr Ridge, IL 60527-4503 · (773) 702-1150
Sole ProprietorYes
Enumeration DateJune 21, 2019
Last NPPES UpdateJuly 6, 20263 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
NPI 1063073070 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Transplant HepatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RT0003X
License Licensed in IL · 125087130
Definition

An internist with special knowledge and the skill required of a gastroenterologist to care for patients prior to and following hepatic transplantation that spans all phases of liver transplantation. Selection of appropriate recipients requires assessment by a team having experience in evaluating the severity and prognosis of patients with liver disease.

5841 S MARYLAND AVE, Chicago, IL 60637

Secondary Practice Location 1

Location 15501 Old York Rd Ste 1Philadelphia, PA 19141-3098 · Phone (215) 456-8520

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Tommy Nguyen 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.

Other Providers at the Same Location NPPES 20

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

Radiology (Diagnostic Radiology)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Neurological Surgery
5841 S MARYLAND AVE
CHICAGO, IL 60637
Pathology (Hematology)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Internal Medicine (Pulmonary Disease)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Internal Medicine (Pulmonary Disease)
5841 S MARYLAND AVE
CHICAGO, IL 60637

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 Tommy Nguyen's NPI number?

The NPI number for Tommy Nguyen is 1063073070. It was assigned to this individual provider in the NPPES registry on June 21, 2019.

Where is Tommy Nguyen located?

Tommy Nguyen practices at 5841 S Maryland Ave, Chicago, IL 60637. The listed phone number is (773) 795-1824.

What is Tommy Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Transplant Hepatology, with taxonomy code 207RT0003X.

Is Tommy Nguyen enrolled in Medicare?

Yes. Tommy Nguyen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Tommy Nguyen was last updated on July 6, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.