NORTHWESTERN MEMORIAL HEALTHCARE
NPI 1689560393
Internal Medicine - Hematology & Oncology in Chicago, IL

Q: What is Northwestern Memorial Healthcare's NPI number?

The NPI number for Northwestern Memorial Healthcare is 1689560393. It was assigned to this organization in the NPPES registry on June 17, 2025. The provider is doing business as Northwestern Memorial Hospital Cancer Infusion Center, Northwestern Memorial Hospital Infusion, Northwestern Memorial Hospital Infusion Center and Northwestern Memorial Hospital Lab/Port Draw.

Q: What is Northwestern Memorial Healthcare's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Active since June 17, 2025

675 N SAINT CLAIR ST STE 17, CHICAGO, IL 60611(312) 695-0990(312) 694-0899 Get Directions Write a Review

NPPES record last updated: July 11, 2025. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Jul 11, 2025, Jun 18, 2025 (2 updates tracked since 2025).

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About Northwestern Memorial Healthcare NPPES

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

NORTHWESTERN MEMORIAL HEALTHCARE (NPI 1689560393), doing business as Northwestern Memorial Hospital Cancer Infusion Center, is a healthcare organization registered as a hematology & oncology in Chicago, Illinois and active in the NPI registry since June 2025. The organization maintains 2 additional practice locations and lists John Orsini, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1689560393

Entity TypeOrganization

Primary Taxonomy207RH0003X

Legal Business NameNORTHWESTERN MEMORIAL HEALTHCARE

Location Address675 N SAINT CLAIR ST STE 17Chicago, IL 60611-5975

Mailing AddressDept 4698Carol Stream, IL 60122 · (312) 926-3030 · Fax (312) 694-0090

Phone(312) 695-0990

Fax(312) 694-0899

Organization SubpartNo

Authorized OfficialJohn OrsiniAuthorized Official · (312) 926-4777

Enumeration DateJune 17, 2025

Last NPPES UpdateJuly 11, 20252 updates tracked since enumeration

NPPES CertifiedJuly 1, 2025

✔ NPI 1689560393 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

675 N SAINT CLAIR ST STE 17, Chicago, IL 60611

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Other Names 4

Doing Business AsNorthwestern Memorial Hospital Cancer Infusion Center

Doing Business AsNorthwestern Memorial Hospital Infusion

Doing Business AsNorthwestern Memorial Hospital Infusion Center

Doing Business AsNorthwestern Memorial Hospital Lab/port Draw

Secondary Practice Locations 2

Location 1676 N Saint Clair St Ste 2100Chicago, IL 60611-2993 · Phone (312) 695-0990

Location 2250 E Superior St Ste 5-2401Chicago, IL 60611-2914 · Phone (312) 695-0990 · Fax (312) 472-4414

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

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 Memorial Healthcare's NPI number?

The NPI number for Northwestern Memorial Healthcare is 1689560393. It was assigned to this organization in the NPPES registry on June 17, 2025. The provider is doing business as Northwestern Memorial Hospital Cancer Infusion Center, Northwestern Memorial Hospital Infusion, Northwestern Memorial Hospital Infusion Center and Northwestern Memorial Hospital Lab/Port Draw.

Where is Northwestern Memorial Healthcare located?

Northwestern Memorial Healthcare is located at 675 N Saint Clair St Ste 17, Chicago, IL 60611. The listed phone number is (312) 695-0990.

What is Northwestern Memorial Healthcare's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Northwestern Memorial Healthcare was last updated on July 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.