NAJJAR MEDICAL LTD
NPI 1386731867
Internal Medicine - Pulmonary Disease in Chicago, IL
About Najjar Medical Ltd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NAJJAR MEDICAL LTD (NPI 1386731867) is a healthcare organization registered as a pulmonary disease in Chicago, Illinois and active in the NPI registry since October 2006. The organization lists Maher Najjar, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Najjar Medical Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
9Medicare enrollment records show 9 clinicians reassign Medicare billing to Najjar Medical Ltd, which bills Medicare for the services they deliver. Of these, 6 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (9)
Chicago, IL 60608
Chicago, IL 60625
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 Najjar Medical Ltd's NPI number?
The NPI number for Najjar Medical Ltd is 1386731867. It was assigned to this organization in the NPPES registry on October 6, 2006.
Where is Najjar Medical Ltd located?
Najjar Medical Ltd is located at 2525 S Michigan Ave, Chicago, IL 60616. The listed phone number is (630) 653-2328.
What is Najjar Medical Ltd's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Najjar Medical Ltd enrolled in Medicare?
Yes. Najjar Medical Ltd is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Najjar Medical Ltd?
According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 4 Medicare specialties reassign their Medicare billing to Najjar Medical Ltd. 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. The largest specialties are Pulmonary Disease (4), Nurse Practitioner (3) and Critical Care (Intensivists) (1). Of these, 6 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Najjar Medical Ltd was last updated on June 9, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Najjar Medical Ltd · NPI 1386731867
Pulmonary Disease organization in Chicago, Illinois. Organization record, active in the CMS NPPES registry since October 6, 2006.
## Identity
- **NPI:** 1386731867 (Entity type: Organization)
- **Enumerated:** October 6, 2006
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **Organization subpart:** No
- **Authorized official:** Maher Najjar, PRESIDENT
## Practice location
- **Address:** 2525 S MICHIGAN AVE, Chicago, IL 60616-2333
- **Phone:** (630) 653-2328
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 9 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Pulmonary Disease (4), Nurse Practitioner (3), Critical Care (Intensivists) (1); 6 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 9, 2008
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Source: [NPI Profile](https://npiprofile.com/npi/1386731867) · Data from the CMS NPPES public registry.