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OBIANUJU GERALDINE OKONKWO M.D.
NPI 1619289386
Pediatrics in Chicago, IL

Active since July 09, 2010
1500 S CALIFORNIA AVE, F444, CHICAGO, IL 60608(773) 257-6183(773) 257-1880 Get Directions Write a Review

NPPES record last updated: July 9, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 12, 2024, Aug 31, 2023, Jun 9, 2023 (3 updates tracked since 2023).

About Obianuju Geraldine Okonkwo M.d. NPPES

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

OBIANUJU GERALDINE OKONKWO M.D. (NPI 1619289386) is an individual pediatrics provider in Chicago, Illinois, licensed in Illinois (125.057422) and active in the NPI registry since July 2010. She maintains a secondary practice location in Gaithersburg.

NPPES Registry Identity

NPI1619289386
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameOBIANUJU GERALDINE OKONKWOCredential: M.D.
Location Address1500 S CALIFORNIA AVE, F444Chicago, IL 60608-1729
Mailing Address1500 S California Ave, F444Chicago, IL 60608-1729 · (773) 257-6183 · Fax (773) 257-1880
Phone(773) 257-6183
Fax(773) 257-1880
Sole ProprietorNo
Enumeration DateJuly 9, 2010
Last NPPES UpdateJuly 9, 20103 updates tracked since enumeration
✔ NPI 1619289386 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in IL · 125.057422
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1500 S CALIFORNIA AVE, Chicago, IL 60608
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Secondary Practice Location 1

Location 1903 Russell AveGaithersburg, MD 20879-3282 · Phone (301) 869-2292

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.

KINGSLEY CHIBUEZE AMAEFULE MD
Student in an Organized Health Care Education/Training Program
1500 S CALIFORNIA AVE, FRANKEL 208
CHICAGO, IL 60608
Cook County (773) 257-6613
SINAI HEALTH SYSTEM
General Acute Care Hospital
1500 S CALIFORNIA AVE, DEPARTMENT OF INTERNAL MEDICINE
CHICAGO, IL 60608
Cook County (773) 257-1563
MOUNTSINAI HOSPITAL
Pediatrics
1500 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 257-6183
MOUNT SINAI FAMILY PRACTICE RESIDENCY PROGRAM OF CHICAGO
General Acute Care Hospital
1500 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 257-6097
MENA MEGELLIE M.D.
Family Medicine
1500 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 542-2000
DR. ANTHONY BARRACO M.D.
Internal Medicine
1500 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 257-5077
DR. MARIA ROSARIO CISNEROS M.D.
Family Medicine
1500 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 542-2000
DR. UMESH C SHARMA MD, MS, PHD
Internal Medicine (Cardiovascular Disease)
1500 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 267-2000

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 Obianuju Okonkwo's NPI number?

The NPI number for Obianuju Okonkwo is 1619289386. It was assigned to this individual provider in the NPPES registry on July 9, 2010.

Where is Obianuju Okonkwo located?

Obianuju Okonkwo practices at 1500 S California Ave F444, Chicago, IL 60608. The listed phone number is (773) 257-6183.

What is Obianuju Okonkwo's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Obianuju Okonkwo was last updated on July 9, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.