Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Steven Pilhyung Chough, MD

Clinical Cardiac Electrophysiology Physician in Downers Grove, IL · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1831145051

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Steven Pilhyung Chough

Credential MD

Sex Male

Practice address 3825 Highland Ave Fl Tower24, Downers Grove, IL, 60515

Phone (630) 719-4799

Enumeration date May 26, 2006

Last updated in NPPES Apr 4, 2025

Taxonomy & licenses

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License 036104204 (IL) Secondary

207RC0001X Clinical Cardiac Electrophysiology Physician Allopathic & Osteopathic Physicians · License 036104204 (IL) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
036104204	Medicaid	IL	-
060064127	Other	-	RAILROAD MEDICARE

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Steven Chough practice?

The practice location on file with NPPES is in Downers Grove, IL. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Steven Chough?

The National Provider Identifier (NPI) for Steven Chough is 1831145051, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Justin Mao Clinical Cardiac Electrophysiology Physician · Downers Grove, IL NPI 1427052273 Tejas Shah Vascular Surgery Physician · Downers Grove, IL NPI 1326243171 Eric Shulman Clinical Cardiac Electrophysiology Physician · Downers Grove, IL NPI 1598008559 Brianne Nolan Nurse Practitioner · Downers Grove, IL NPI 1063898393 Iva Minga Cardiovascular Disease Physician · Downers Grove, IL NPI 1104357466 Rebecca Saour Nurse Practitioner · Downers Grove, IL NPI 1144733783 Jamie Nick Family Nurse Practitioner · Downers Grove, IL NPI 1972011930

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-04.