Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NOREEN P OCONNOR NP
NPI 1295724441
Nurse Practitioner in Chicago, IL

Q: What is Noreen Oconnor's NPI number?

The NPI number for Noreen Oconnor is 1295724441. It was assigned to this individual provider in the NPPES registry on October 20, 2005.

Q: What is Noreen Oconnor's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Noreen Oconnor was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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 October 20, 2005

676 N SAINT CLAIR ST, STE 2140, CHICAGO, IL 60611(312) 664-5400(312) 664-5854 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Noreen P Oconnor Np NPPES

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

NOREEN P OCONNOR NP (NPI 1295724441) is an individual nurse practitioner in Chicago, Illinois and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1295724441

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameNOREEN P OCONNORCredential: NP

Location Address676 N SAINT CLAIR ST, STE 2140Chicago, IL 60611-2927

Mailing Address1365 Paysphere CirChicago, IL 60674-0013 · (847) 585-7000 · Fax (847) 240-0622

Phone(312) 664-5400

Fax(312) 664-5854

Sole ProprietorNo

Enumeration DateOctober 20, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1295724441 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

676 N SAINT CLAIR ST, Chicago, IL 60611

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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.

MS. LISA RAUBOLT

Social Worker (Clinical)

676 N SAINT CLAIR ST
CHICAGO, IL 60611

Cook County (312) 926-4512

JULIANNA L ROTH MD

Internal Medicine

676 N SAINT CLAIR ST, SUITE 2300
CHICAGO, IL 60611

Cook County (312) 926-6000

ANKIT BHARAT MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

676 N SAINT CLAIR ST, SUITE 650
CHICAGO, IL 60611

Cook County (312) 926-7628

JOAQUIN CARLOS BRIEVA MD

Dermatology

676 N SAINT CLAIR ST, SUITE 1600
CHICAGO, IL 60611

Cook County (312) 695-8106

JOHN M SHAW MD

Internal Medicine (Medical Oncology)

676 N SAINT CLAIR ST, STE 2140
CHICAGO, IL 60611

Cook County (312) 664-5400

MELVIN J GOLDSTEIN, M.D.,S.C.

Internal Medicine (Gastroenterology)

676 N SAINT CLAIR ST, SUITE 1525
CHICAGO, IL 60611

Cook County (312) 337-1556

DR. HOWARD M. AROF M.D.

Obstetrics & Gynecology

676 N SAINT CLAIR ST, #1880
CHICAGO, IL 60611

Cook County (312) 642-9844

DR. MARIA MATSANGOU M.D.

Internal Medicine (Hematology & Oncology)

676 N SAINT CLAIR ST, SUITE 850
CHICAGO, IL 60611

Cook County (312) 695-6182

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 Noreen Oconnor's NPI number?

The NPI number for Noreen Oconnor is 1295724441. It was assigned to this individual provider in the NPPES registry on October 20, 2005.

Where is Noreen Oconnor located?

Noreen Oconnor practices at 676 N Saint Clair St Ste 2140, Chicago, IL 60611. The listed phone number is (312) 664-5400.

What is Noreen Oconnor's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

When was this NPI record last updated?

The NPPES record for Noreen Oconnor was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.