Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM I. KIM M.D.
NPI 1396786083
Internal Medicine - Cardiovascular Disease in Arlington Heights, IL

Active since June 10, 2006
800 W CENTRAL ROAD, NORTHWEST COMMUNITY HOSPITAL, ARLINGTON HEIGHTS, IL 60005(847) 618-7900 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William I. Kim M.d. NPPES

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

WILLIAM I. KIM M.D. (NPI 1396786083) is an individual cardiovascular disease provider in Arlington Heights, Illinois and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1396786083
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameWILLIAM I. KIMCredential: M.D.
Location Address800 W CENTRAL ROAD, NORTHWEST COMMUNITY HOSPITALArlington Heights, IL 60005
Mailing Address520 E 22nd StLombard, IL 60148-6110 · (630) 874-2542 · Fax (630) 874-2642
Sole ProprietorNo
Enumeration DateJune 10, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1396786083 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
800 W CENTRAL ROAD, Arlington Heights, IL 60005

Other Providers at the Same Location NPPES 3

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

Internal Medicine (Critical Care Medicine)
800 W CENTRAL ROAD
ARLINGTON HEIGHTS, IL 60005
Internal Medicine (Critical Care Medicine)
800 W CENTRAL ROAD
ARLINGTON HEIGHTS, IL 60005
Surgery
800 W CENTRAL ROAD, ATTN: NORTHWEST COMMUNITY HOSPITAL/SURGERY DEPT.
ARLINGTON HEIGHTS, IL 60005

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 William Kim's NPI number?

The NPI number for William Kim is 1396786083. It was assigned to this individual provider in the NPPES registry on June 10, 2006.

Where is William Kim located?

William Kim practices at 800 W Central Road Northwest Community Hospital, Arlington Heights, IL 60005. The listed phone number is (847) 618-7900.

What is William Kim's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for William Kim was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.