NAZNEEN FATIMA M.D.
NPI 1437449238
Pathology - Clinical Pathology/Laboratory Medicine in Chicago, IL
About Nazneen Fatima M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NAZNEEN FATIMA M.D. (NPI 1437449238) is an individual clinical pathology/laboratory medicine provider in Chicago, Illinois, licensed in Illinois (036137519) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nazneen Fatima M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Nazneen Fatima reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portage, WI 53901
- Reassigned Medicare billing, Wisconsin enrollment
- 359 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 16
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60611
CHICAGO, IL 60611
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 Nazneen Fatima's NPI number?
The NPI number for Nazneen Fatima is 1437449238. It was assigned to this individual provider in the NPPES registry on April 13, 2011.
Where is Nazneen Fatima located?
Nazneen Fatima practices at 251 E Huron St Feinberg 7-220, Chicago, IL 60611. The listed phone number is (312) 926-2446.
What is Nazneen Fatima's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology/Laboratory Medicine, with taxonomy code 207ZP0105X.
Is Nazneen Fatima enrolled in Medicare?
Yes. Nazneen Fatima is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Nazneen Fatima's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nazneen Fatima reassigns Medicare benefits to Divine Savior Healthcare, Inc. (Portage, WI). The 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 Nazneen Fatima's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Nazneen Fatima was last updated on June 3, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.