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

KAREN MARIE WALKER M.D.
NPI 1053387571
Pediatrics in Oak Park, IL

Active since February 24, 2006
6300 ROOSEVELT RD, OAK PARK, IL 60304(708) 848-8240 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Karen Marie Walker M.d. NPPES

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

KAREN MARIE WALKER M.D. (NPI 1053387571) is an individual pediatrics provider in Oak Park, Illinois and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1053387571
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameKAREN MARIE WALKERCredential: M.D.
Location Address6300 ROOSEVELT RDOak Park, IL 60304-2303
Mailing Address517 S Kenilworth AveOak Park, IL 60304-1127 · (708) 848-8240
Phone(708) 848-8240
Sole ProprietorNo
Enumeration DateFebruary 24, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1053387571 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
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.
6300 ROOSEVELT RD, Oak Park, IL 60304
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare.Insurance ›

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PEDIAGROUP ASSOCIATES, S.C.
Pediatrics
6300 ROOSEVELT RD
OAK PARK, IL 60304
Cook County (708) 848-8240
DR. ANN BRIGID FISCHER MD
Pediatrics
6300 ROOSEVELT RD
OAK PARK, IL 60304
Cook County (708) 848-8240
D.O.C, FAMILY PRACTICE, S.C.
Clinic/Center (Primary Care)
6300 ROOSEVELT RD
OAK PARK, IL 60304
Cook County (708) 383-6333
DR. CYNTHIA LAUREN GOULD M.D.
Pediatrics
6300 ROOSEVELT RD
OAK PARK, IL 60304
Cook County (708) 848-8240
DR. ALKA SRIVASTAVA M.B.B.S
Pediatrics
6300 ROOSEVELT RD, STE 2
OAK PARK, IL 60304
Cook County (708) 848-8240

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 Karen Walker's NPI number?

The NPI number for Karen Walker is 1053387571. It was assigned to this individual provider in the NPPES registry on February 24, 2006.

Where is Karen Walker located?

Karen Walker practices at 6300 Roosevelt Rd, Oak Park, IL 60304. The listed phone number is (708) 848-8240.

What is Karen Walker's specialty?

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

What insurance does Karen Walker accept?

Health plans from Molina Healthcare list Karen Walker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Karen Walker 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 37 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.