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YONG CHUL CHUN, M.D., S.C.
NPI 1851608764
Clinic/Center - Primary Care in Chicago, IL

Active since September 13, 2010
3755 W LAWRENCE AVE, CHICAGO, IL 60625(773) 539-5333(773) 539-0251 Get Directions Write a Review

NPPES record last updated: September 13, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Yong Chul Chun, M.d., S.c. NPPES

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

YONG CHUL CHUN, M.D., S.C. (NPI 1851608764) is a healthcare organization registered as a primary care in Chicago, Illinois and active in the NPI registry since September 2010. The organization lists Yong Chul Chun, President, as its authorized official.

NPPES Registry Identity

NPI1851608764
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameYONG CHUL CHUN, M.D., S.C.
Location Address3755 W LAWRENCE AVEChicago, IL 60625-5712
Mailing Address3703 Torrey Pines PkwyNorthbrook, IL 60062-3129 · (773) 539-5333
Phone(773) 539-5333
Fax(773) 539-0251
Organization SubpartNo
Authorized OfficialYong Chul ChunPresident · (773) 539-5333
Enumeration DateSeptember 13, 2010
✔ NPI 1851608764 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
License✔ Licensed in IL · 036053060
3755 W LAWRENCE AVE, Chicago, IL 60625
Open in Google Maps ↗

Other Identifiers 3

Medicare UPINC41379IL
Medicare PIN700080IL
Medicaid036053060IL

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Yong Chul Chun, M.d., S.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Yong Chul Chun, M.D., S.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Yong Chun, MD
Internal Medicine
NPI 1417968132
3755 W LAWRENCE AVE
Chicago, IL 60625
(773) 539-5333
✔ PECOSSame address

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

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 Yong Chul Chun, M.D., S.C.'s NPI number?

The NPI number for Yong Chul Chun, M.D., S.C. is 1851608764. It was assigned to this organization in the NPPES registry on September 13, 2010.

Where is Yong Chul Chun, M.D., S.C. located?

Yong Chul Chun, M.D., S.C. is located at 3755 W Lawrence Ave, Chicago, IL 60625. The listed phone number is (773) 539-5333.

What is Yong Chul Chun, M.D., S.C.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

Is Yong Chul Chun, M.D., S.C. enrolled in Medicare?

Yes. Yong Chul Chun, M.D., S.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Yong Chul Chun, M.D., S.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Yong Chul Chun, M.D., S.C.. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Yong Chul Chun, M.D., S.C. was last updated on September 13, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.