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NORTHWESTERN CARDIOLOGY & INTERNAL MEDICINE SC
NPI 1275749582
Internal Medicine - Cardiovascular Disease in Chicago, IL

Active since May 15, 2007CLIA 14D0878952 · Microscopy
150 E HURON ST, SUITE 800, CHICAGO, IL 60611(312) 642-9858(312) 642-9818 Get Directions Write a Review

NPPES record last updated: March 10, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Northwestern Cardiology & Internal Medicine Sc NPPES

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

NORTHWESTERN CARDIOLOGY & INTERNAL MEDICINE SC (NPI 1275749582) is a healthcare organization registered as a cardiovascular disease in Chicago, Illinois and active in the NPI registry since May 2007. The organization holds a CLIA Microscopy certificate valid through March 26, 2027 and lists Stuart Greenfield, President, as its authorized official.

NPPES Registry Identity

NPI1275749582
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameNORTHWESTERN CARDIOLOGY & INTERNAL MEDICINE SC
Location Address150 E HURON ST, SUITE 800Chicago, IL 60611-2999
Mailing Address150 E Huron St, Suite 800Chicago, IL 60611-2999 · (312) 642-9858 · Fax (312) 642-9818
Phone(312) 642-9858
Fax(312) 642-9818
Organization SubpartNo
Authorized OfficialStuart GreenfieldPresident · (312) 642-9858
Enumeration DateMay 15, 2007
Last NPPES UpdateMarch 10, 2016
✔ NPI 1275749582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
150 E HURON ST, Chicago, IL 60611
Open in Google Maps ↗

Other Identifiers 3

Medicare UPING02413IL
Medicare ID-Type UnspecifiedK18365IL
Medicaid036086081IL

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

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 for Provider-Performed Microscopy Procedures (PPMP) 14D0878952

Northwestern Cardiology & Internal Medicine Sc · Chicago, IL
Active · expires Mar 26, 2027
CLIA Number14D0878952
Laboratory TypePhysician Office
Certificate Effective DateMarch 27, 2025
Certificate Expiration DateMarch 26, 2027
Laboratory DirectorStuart A. Greenfield
Laboratory Phone(312) 642-9858
Laboratory LocationNorthwestern Cardiology & Internal Medicine Sc150 E Huron St, Ste 800, Chicago, IL 60611
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform 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.

WENDY R MURRAY R.N., L.AC
Acupuncturist
150 E HURON ST, SUITE 1100
CHICAGO, IL 60611
Cook County (312) 926-6146
DR. KEVIN R WALLACE DMD
Dentist (General Practice)
150 E HURON ST, STE 1103
CHICAGO, IL 60611
Cook County (312) 676-9893
CHARLES LOCKHART DDS
Dentist (General Practice)
150 E HURON ST, SUITE 1103
CHICAGO, IL 60611
Cook County (312) 676-9893
PAYTON CHALMERS
Counselor (Professional)
150 E HURON ST
CHICAGO, IL 60611
Cook County (312) 549-8818
ZIBUTE G ZAPARACKAS MD AND PAUL A KNEPPER MD LTD
Ophthalmology
150 E HURON ST, SUITE 1000
CHICAGO, IL 60611
Cook County (312) 337-1285
RENEE GENOVA LMT
Massage Therapist
150 E HURON ST, SUITE 1100
CHICAGO, IL 60611
Cook County (312) 926-3627
FEELY LTD
Family Medicine
150 E HURON ST, SUITE 1104
CHICAGO, IL 60611
Cook County (312) 266-8565
ANNE S LEAVELL
Dietitian, Registered
150 E HURON ST, SUITE 1100
CHICAGO, IL 60611
Cook County (312) 926-9355

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 Northwestern Cardiology & Internal Medicine Sc's NPI number?

The NPI number for Northwestern Cardiology & Internal Medicine Sc is 1275749582. It was assigned to this organization in the NPPES registry on May 15, 2007.

Where is Northwestern Cardiology & Internal Medicine Sc located?

Northwestern Cardiology & Internal Medicine Sc is located at 150 E Huron St Suite 800, Chicago, IL 60611. The listed phone number is (312) 642-9858.

What is Northwestern Cardiology & Internal Medicine Sc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Does Northwestern Cardiology & Internal Medicine Sc hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 14D0878952) is associated with this NPI, valid through March 26, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Northwestern Cardiology & Internal Medicine Sc was last updated on March 10, 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.