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NAUREEN SAJWANI RD, LDN, CNSC
NPI 1982158762
Dietitian, Registered in Chicago, IL

Active since August 09, 2016
259 E ERIE ST STE 1600, CHICAGO, IL 60611(312) 695-5620(312) 695-7095 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 14, 2026, Aug 9, 2016 (2 updates tracked since 2016).

About Naureen Sajwani Rd, Ldn, Cnsc NPPES

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

NAUREEN SAJWANI RD, LDN, CNSC (NPI 1982158762) is an individual dietitian, registered in Chicago, Illinois, licensed in Illinois (164005672) and active in the NPI registry since August 2016.

NPPES Registry Identity

NPI1982158762
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameNAUREEN SAJWANICredential: RD, LDN, CNSC
Location Address259 E ERIE ST STE 1600Chicago, IL 60611-3111
Mailing Address259 E Erie St Ste 1600Chicago, IL 60611-3111 · (312) 695-5620 · Fax (312) 695-7095
Phone(312) 695-5620
Fax(312) 695-7095
Sole ProprietorNo
Enumeration DateAugust 9, 2016
Last NPPES UpdateAugust 14, 20262 updates tracked since enumeration
NPPES CertifiedAugust 14, 2026
✔ NPI 1982158762 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed in IL · 164005672
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
259 E ERIE ST STE 1600, Chicago, IL 60611
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Naureen Sajwani Rd, Ldn, Cnsc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Naureen Sajwani reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Northwestern Medical Faculty Foundation
34 mi
Multi-Specialty
DEPT 5777
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 4,817 clinicians in this Medicare group
NPI 1346235314 (855) 694-2866

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

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.

ATHENA CROWLEY APRN, CNP
Nurse Practitioner
259 E ERIE ST STE 1600
CHICAGO, IL 60611
Cook County (312) 695-5620
DR. JOSEPH ALDEN HERROLD MD, MPH
Surgery (Trauma Surgery)
259 E ERIE ST STE 1600
CHICAGO, IL 60611
Cook County (312) 695-8918
ANDRES DUARTE MD
Internal Medicine (Hepatology)
259 E ERIE ST STE 1600
CHICAGO, IL 60611
Cook County (312) 695-4837
MR. DOMENICO ASCENZIO JOHN FARINA
Internal Medicine (Gastroenterology)
259 E ERIE ST STE 1600
CHICAGO, IL 60611
Cook County (312) 695-5620
PATRICIA PIMENTEL ARAUJO RD
Dietitian, Registered
259 E ERIE ST STE 1600
CHICAGO, IL 60611
Cook County (312) 695-5620
MS. AMY M LADEWSKI PA-C
Physician Assistant
259 E ERIE ST STE 1600
CHICAGO, IL 60611
Cook County (312) 695-5620
BAILEY R HANSELMAN DNP, APRN, FNP-C
Nurse Practitioner
259 E ERIE ST STE 1600
CHICAGO, IL 60611
Cook County (312) 695-5620
MS. SARAH M FAURER PA-C
Physician Assistant
259 E ERIE ST STE 1600
CHICAGO, IL 60611
Cook County (312) 695-7070

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 Naureen Sajwani's NPI number?

The NPI number for Naureen Sajwani is 1982158762. It was assigned to this individual provider in the NPPES registry on August 9, 2016.

Where is Naureen Sajwani located?

Naureen Sajwani practices at 259 E Erie St Ste 1600, Chicago, IL 60611. The listed phone number is (312) 695-5620.

What is Naureen Sajwani's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Naureen Sajwani enrolled in Medicare?

Yes. Naureen Sajwani is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Naureen Sajwani's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Naureen Sajwani reassigns Medicare benefits to Northwestern Medical Faculty Foundation (Carol Stream, IL). 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 Naureen Sajwani'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 Naureen Sajwani was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.