MRS. ERIN ELIZABETH O'BRIEN APN
NPI 1780988782
Nurse Practitioner - Neonatal, Critical Care in Chicago, IL

Active since January 05, 2011
250 E SUPERIOR ST, CHICAGO, IL 60611(312) 472-1000 Get Directions Write a Review

NPPES record last updated: January 5, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mrs. Erin Elizabeth O'brien Apn NPPES

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

MRS. ERIN ELIZABETH O'BRIEN APN (NPI 1780988782) is an individual neonatal, critical care provider in Chicago, Illinois, licensed in Illinois (209008574) and active in the NPI registry since January 2011.

NPPES Registry Identity

NPI1780988782
Entity TypeIndividualFemale
Primary Taxonomy363LN0005X
Provider Legal NameMRS. ERIN ELIZABETH O'BRIENCredential: APN
Location Address250 E SUPERIOR STChicago, IL 60611-2914
Mailing Address606 N Catherine AveLa Grange Park, IL 60526-5602
Sole ProprietorNo
Enumeration DateJanuary 5, 2011
NPI 1780988782 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Neonatal, Critical CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LN0005X
License Licensed in IL · 209008574
250 E SUPERIOR ST, Chicago, IL 60611

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.

Obstetrics & Gynecology
250 E SUPERIOR ST, #5-2177
CHICAGO, IL 60611
Midwife
250 E SUPERIOR ST
CHICAGO, IL 60611
Obstetrics & Gynecology (Gynecologic Oncology)
250 E SUPERIOR ST
CHICAGO, IL 60611
Genetic Counselor, MS
250 E SUPERIOR ST, SUITE 05-2221
CHICAGO, IL 60611
Obstetrics & Gynecology
250 E SUPERIOR ST, #5-2177
CHICAGO, IL 60611
Obstetrics & Gynecology
250 E SUPERIOR ST
CHICAGO, IL 60611
Obstetrics & Gynecology
250 E SUPERIOR ST, 03-2304
CHICAGO, IL 60611
Nurse Practitioner
250 E SUPERIOR ST, PRENTICE 05-2136
CHICAGO, IL 60611

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 Erin O'brien's NPI number?

The NPI number for Erin O'brien is 1780988782. It was assigned to this individual provider in the NPPES registry on January 5, 2011.

Where is Erin O'brien located?

Erin O'brien practices at 250 E Superior St, Chicago, IL 60611. The listed phone number is (312) 472-1000.

What is Erin O'brien's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, Critical Care, with taxonomy code 363LN0005X.

When was this NPI record last updated?

The NPPES record for Erin O'brien was last updated on January 5, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.