NORTHWESTERN
NPI 1780833657
General Acute Care Hospital in Chicago, IL

Q: What is Northwestern's NPI number?

The NPI number for Northwestern is 1780833657. It was assigned to this organization in the NPPES registry on September 16, 2008.

Q: What is Northwestern's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

Q: When was this NPI record last updated?

The NPPES record for Northwestern was last updated on September 16, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since September 16, 2008CLIA Certified · 7 labs

251 E HURON ST, CHICAGO, IL 60611(312) 926-2000 Get Directions Write a Review

NPPES record last updated: September 16, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Northwestern NPPES

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

NORTHWESTERN (NPI 1780833657) is a healthcare organization registered as a general acute care hospital in Chicago, Illinois and active in the NPI registry since September 2008. The organization holds 7 active CLIA laboratory certificates and lists Priya Uday Kumthekar, Resident Physician, as its authorized official.

NPPES Registry Identity

NPI1780833657

Entity TypeOrganization

Primary Taxonomy282N00000X

Legal Business NameNORTHWESTERN

Location Address251 E HURON STChicago, IL 60611-2908

Mailing Address251 E Huron StChicago, IL 60611-2908

Phone(312) 926-2000

Organization SubpartNo

Authorized OfficialPriya Uday KumthekarResident Physician · (330) 687-2746

Enumeration DateSeptember 16, 2008

✔ NPI 1780833657 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral Acute Care HospitalHospitals

Taxonomy Code282N00000X

License✔ Licensed in IL · 125-053344

Definition

An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.

251 E HURON ST, Chicago, IL 60611

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CLIA Laboratory Certificates CMS CLIA 7

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 Accreditation 14D0861435

Northwestern Memorial Hosp Decentralized Testing Northwestern Memorial Hopital · Chicago, IL

Active · expires Jan 12, 2028

CLIA Number14D0861435

Laboratory TypeHospital

Certificate Effective DateJanuary 13, 2026

Certificate Expiration DateJanuary 12, 2028

Laboratory DirectorDr. Gregory S. Retzinger

Laboratory Phone(312) 926-2396

Laboratory LocationNorthwestern Memorial Hosp Decentralized Testing Northwestern Memorial Hopital251 E Huron St, Chicago, IL 60611

CLIA data matches this NPI record on: Address Name

This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Certificate of Accreditation 14D2289920

Northwestern Medicine Old Irving Park Cancer Ctr · Chicago, IL

Active · expires Jul 9, 2028

CLIA Number14D2289920

Laboratory TypeAncillary Testing Site In Health Care Center

Certificate Effective DateJuly 10, 2026

Certificate Expiration DateJuly 9, 2028

Laboratory DirectorDr. Gregory S. Retzinger

Laboratory Phone(312) 926-1575

Laboratory LocationNorthwestern Medicine Old Irving Park Cancer Ctr4445 Irving Park Rd - Room 410, Chicago, IL 60641

CLIA data matches this NPI record on: Name

This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Certificate of Accreditation 14D2327365

Northwestern Medicine Bronzeville Outpatient Ctr · Chicago, IL

Active · expires Apr 28, 2028

CLIA Number14D2327365

Laboratory TypeAncillary Testing Site In Health Care Center

Certificate Effective DateApril 29, 2026

Certificate Expiration DateApril 28, 2028

Laboratory DirectorDr. Samuel E. Weinberg

Laboratory Phone(312) 926-1575

Laboratory LocationNorthwestern Medicine Bronzeville Outpatient Ctr4822 S Cottage Grove Ave - Ste 5-107, Chicago, IL 60615

CLIA data matches this NPI record on: Name

This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Certificate of Waiver 14D2087859

Northwestern University At Center On Halsted · Chicago, IL

Active · expires Mar 14, 2028

CLIA Number14D2087859

Laboratory TypeResearch Laboratory

Certificate Effective DateMarch 15, 2026

Certificate Expiration DateMarch 14, 2028

Laboratory DirectorRichard T. Daquila

Laboratory Phone(773) 417-9772

Laboratory LocationNorthwestern University At Center On Halsted3656 N Halsted St, Chicago, IL 60613

CLIA data matches this NPI record on: Name

This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 14D2020122

Northwestern Univ Clinical Resrch Prog · Chicago, IL

Active · expires Feb 13, 2027

CLIA Number14D2020122

Laboratory TypeResearch Fac At Universi

Certificate Effective DateFebruary 14, 2025

Certificate Expiration DateFebruary 13, 2027

Laboratory DirectorJohn G. Csernansky MD

Laboratory Phone(312) 503-9096

Laboratory LocationNorthwestern Univ Clinical Resrch Prog680 N Lake Shore Dr, Ste 1520, Chicago, IL 60611

CLIA data matches this NPI record on: Name

This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 14D2195973

Northwestern Children's Practice, The Nwcp Pediatrics, L L C · Chicago, IL

Active · expires Oct 13, 2026

CLIA Number14D2195973

Laboratory TypePhysician Office

Certificate Effective DateOctober 14, 2024

Certificate Expiration DateOctober 13, 2026

Laboratory DirectorAaron King

Laboratory Phone(312) 642-5515

Laboratory LocationNorthwestern Children's Practice, The Nwcp Pediatrics, L L C680 N Lake Shore Dr, Ste 1050, Chicago, IL 60611

CLIA data matches this NPI record on: Name

This certificate is issued to a laboratory to perform only waived tests.

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.

MARK WANG M.D.

Pathology (Anatomic Pathology & Clinical Pathology)

251 E HURON ST, FEINBERG PAVILION
CHICAGO, IL 60611

Cook County (312) 503-8144

DR. MARLEY ANN DOYLE M/D.

Psychiatry & Neurology (Psychiatry)

251 E HURON ST, GALTER 3-150, C
CHICAGO, IL 60611

Cook County (312) 926-6895

CASSIDY SCHWAB MD

Anesthesiology