N HASAN MD SC
NPI 1154431971
Internal Medicine - Endocrinology, Diabetes & Metabolism in Chicago, IL
About N Hasan Md Sc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
N HASAN MD SC (NPI 1154431971) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Chicago, Illinois and active in the NPI registry since August 2006. The organization lists Nidal Hasan, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Group Practice 1
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)
N Hasan Md Sc 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 N Hasan MD Sc, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 N Hasan MD Sc's NPI number?
The NPI number for N Hasan MD Sc is 1154431971. It was assigned to this organization in the NPPES registry on August 30, 2006.
Where is N Hasan MD Sc located?
N Hasan MD Sc is located at 2315 E 93rd St Ste 339, Chicago, IL 60617. The listed phone number is (773) 978-4330.
What is N Hasan MD Sc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is N Hasan MD Sc enrolled in Medicare?
Yes. N Hasan MD Sc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through N Hasan MD Sc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Endocrinology) reassigns their Medicare billing to N Hasan MD 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.
What insurance does N Hasan MD Sc accept?
Health plans from Anthem Blue Cross and Blue Shield list N Hasan MD 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 N Hasan MD Sc was last updated on July 11, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.