BRIAN WALKER
NPI 1407616972
Pediatrics in Chicago, IL

Active since March 20, 2024
600 S PAULINA ST STE 403, CHICAGO, IL 60612(312) 942-7100 Get Directions Write a Review

NPPES record last updated: October 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Brian Walker NPPES

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

BRIAN WALKER (NPI 1407616972) is an individual pediatrics provider in Chicago, Illinois, licensed in California (205309) and active in the NPI registry since March 2024.

NPPES Registry Identity

NPI1407616972
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameBRIAN WALKER
Location Address600 S PAULINA ST STE 403Chicago, IL 60612-3806
Mailing Address600 S Paulina St Ste 403Chicago, IL 60612-3806
Sole ProprietorYes
Enumeration DateMarch 20, 2024
Last NPPES UpdateOctober 14, 2025
NPPES CertifiedOctober 14, 2025
NPI 1407616972 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in CA · 205309
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.
600 S PAULINA ST STE 403, Chicago, IL 60612

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.

Psychiatry & Neurology (Neurology)
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Anesthesiology
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Emergency Medicine
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Student in an Organized Health Care Education/Training Program
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Internal Medicine
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Surgery
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Anesthesiology
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Internal Medicine (Cardiovascular Disease)
600 S PAULINA ST STE 403
CHICAGO, IL 60612

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 Brian Walker's NPI number?

The NPI number for Brian Walker is 1407616972. It was assigned to this individual provider in the NPPES registry on March 20, 2024.

Where is Brian Walker located?

Brian Walker practices at 600 S Paulina St Ste 403, Chicago, IL 60612. The listed phone number is (312) 942-7100.

What is Brian Walker'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 Brian Walker was last updated on October 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.