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ILAHI MEDICINE OF ILLINOIS, LLC
NPI 1679724587
Internal Medicine in Chicago, IL

Active since October 09, 2008CLIA 14D2067265 · Waiver
6374 N LINCOLN AVE, SUITE #202, CHICAGO, IL 60659(773) 681-0260(773) 304-4415 Get Directions Write a Review

NPPES record last updated: May 22, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ilahi Medicine Of Illinois, Llc NPPES

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

ILAHI MEDICINE OF ILLINOIS, LLC (NPI 1679724587) is a healthcare organization registered as an internal medicine in Chicago, Illinois and active in the NPI registry since October 2008. The organization holds a CLIA Waiver certificate valid through December 11, 2026 and lists Suhail Ahmed Siddiqui, President, as its authorized official.

NPPES Registry Identity

NPI1679724587
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameILAHI MEDICINE OF ILLINOIS, LLC
Location Address6374 N LINCOLN AVE, SUITE #202Chicago, IL 60659-1275
Mailing Address6300 N Lincoln AveChicago, IL 60659-1204 · (773) 681-0260 · Fax (773) 304-4415
Phone(773) 681-0260
Fax(773) 304-4415
Organization SubpartNo
Authorized OfficialSuhail Ahmed SiddiquiPresident · (773) 681-0260
Enumeration DateOctober 9, 2008
Last NPPES UpdateMay 22, 2025
NPPES CertifiedMay 22, 2025
✔ NPI 1679724587 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedClinic/CenterTaxonomy 261Q00000X
6374 N LINCOLN AVE, Chicago, IL 60659
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.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)

Ilahi Medicine Of Illinois, Llc 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 Ilahi Medicine Of Illinois, LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Suhail Siddiqui, M.D.
Family Practice
NPI 1316904279
6300 N LINCOLN AVE
Chicago, IL 60659
(773) 681-0260
✔ PECOS✔ Accepts Medicare0.2 mi

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 14D2067265

Ilahi Medicine Of Illinois L L C · Chicago, IL
Active · expires Dec 11, 2026
CLIA Number14D2067265
Laboratory TypePhysician Office
Certificate Effective DateDecember 12, 2024
Certificate Expiration DateDecember 11, 2026
Laboratory DirectorSuhail A. Siddiqui
Laboratory Phone(773) 681-0260
Laboratory LocationIlahi Medicine Of Illinois L L C6300 N Lincoln Ave, Chicago, IL 60659
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 Ilahi Medicine Of Illinois, LLC's NPI number?

The NPI number for Ilahi Medicine Of Illinois, LLC is 1679724587. It was assigned to this organization in the NPPES registry on October 9, 2008.

Where is Ilahi Medicine Of Illinois, LLC located?

Ilahi Medicine Of Illinois, LLC is located at 6374 N Lincoln Ave Suite #202, Chicago, IL 60659. The listed phone number is (773) 681-0260.

What is Ilahi Medicine Of Illinois, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ilahi Medicine Of Illinois, LLC enrolled in Medicare?

Yes. Ilahi Medicine Of Illinois, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ilahi Medicine Of Illinois, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Ilahi Medicine Of Illinois, LLC. 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 Ilahi Medicine Of Illinois, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 14D2067265) is associated with this NPI, valid through December 11, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Ilahi Medicine Of Illinois, LLC accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Ilahi Medicine Of Illinois, LLC 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 Ilahi Medicine Of Illinois, LLC was last updated on May 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.