CARDIAC ARRHYTHMIA CENTER
NPI 1437259314
Internal Medicine - Cardiovascular Disease in Chicago, IL

Active since September 22, 2006CLIA 14D0423948 · Waiver
2222 W DIVISION ST, 220, CHICAGO, IL 60622(773) 384-1100 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Cardiac Arrhythmia Center NPPES

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

CARDIAC ARRHYTHMIA CENTER (NPI 1437259314) is a healthcare organization registered as a cardiovascular disease in Chicago, Illinois and active in the NPI registry since September 2006. The organization holds a CLIA Waiver certificate valid through August 31, 2028 and lists Safdar Ali, President/owner/physician, as its authorized official.

NPPES Registry Identity

NPI1437259314
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameCHICAGO HEART ASSOCIATES, SC
Location Address2222 W DIVISION ST, 220Chicago, IL 60622-2717
Mailing AddressPo Box 5015Oak Brook, IL 60522-5015
Organization SubpartNo
Authorized OfficialSafdar AliPresident/owner/physician · (773) 384-1100
Enumeration DateSeptember 22, 2006
Last NPPES UpdateAugust 22, 2020
✔ NPI 1437259314 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.
2222 W DIVISION ST, Chicago, IL 60622

Other Names 1

Doing Business AsCardiac Arrhythmia Center

Other Identifiers 1

OtherDC8739IL · Railroad Medicare

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cardiac Arrhythmia Center 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 Cardiac Arrhythmia Center, which bills Medicare for the services this clinician delivers.

Clinician (1)

Cardiovascular Disease (Cardiology)
NPI 1235184979
2222 W DIVISION ST #220
Chicago, IL 60622
(773) 384-1100
✔ PECOS✔ Accepts MedicareSame address

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 14D0423948

Chicago Heart Associates Sc Cardiac Arrhythmia Center · Chicago, IL
Active · expires Aug 31, 2028
CLIA Number14D0423948
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2026
Certificate Expiration DateAugust 31, 2028
Laboratory DirectorHamid A. Hai
Laboratory Phone(773) 384-1100
Laboratory LocationChicago Heart Associates Sc Cardiac Arrhythmia Center2222 W Division Suite 220, Chicago, IL 60622
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Chicago Heart Associates, Sc's NPI number?

The NPI number for Chicago Heart Associates, Sc is 1437259314. It was assigned to this organization in the NPPES registry on September 22, 2006. The provider is doing business as Cardiac Arrhythmia Center.

Where is Chicago Heart Associates, Sc located?

Chicago Heart Associates, Sc is located at 2222 W Division St 220, Chicago, IL 60622. The listed phone number is (773) 384-1100.

What is Chicago Heart Associates, Sc's specialty?

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

Is Chicago Heart Associates, Sc enrolled in Medicare?

Yes. Chicago Heart Associates, Sc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Chicago Heart Associates, Sc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Cardiovascular Disease (Cardiology)) reassigns their Medicare billing to Chicago Heart Associates, Sc. 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.

Does Chicago Heart Associates, Sc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 14D0423948) is associated with this NPI, valid through August 31, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Chicago Heart Associates, Sc accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Chicago Heart Associates, Sc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Chicago Heart Associates, Sc was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.