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WILLOWBROOK CLINIC
NPI 1740368927
Family Medicine in Downers Grove, IL

Active since November 02, 2006
4121 FAIRVIEW AVE STE L2, DOWNERS GROVE, IL 60515(630) 674-1160(866) 261-3402 Get Directions Write a Review

NPPES record last updated: December 29, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Willowbrook Clinic NPPES

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

WILLOWBROOK CLINIC (NPI 1740368927) is a healthcare organization registered as a family medicine in Downers Grove, Illinois and active in the NPI registry since November 2006. The organization lists Ataullah Arain, Physician, as its authorized official.

NPPES Registry Identity

NPI1740368927
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameWILLOWBROOK CLINIC
Location Address4121 FAIRVIEW AVE STE L2Downers Grove, IL 60515-2275
Mailing Address4121 Fairview Ave Ste L2Downers Grove, IL 60515-2275 · (630) 674-1160 · Fax (866) 261-3402
Phone(630) 674-1160
Fax(866) 261-3402
Organization SubpartNo
Authorized OfficialAtaullah ArainPhysician · (630) 674-1160
Enumeration DateNovember 2, 2006
Last NPPES UpdateDecember 29, 2008
✔ NPI 1740368927 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in IL · 036054825
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
4121 FAIRVIEW AVE STE L2, Downers Grove, IL 60515
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Other Identifiers 4

Medicaid036054825IL
Medicare PIN602230IL
Other02201168IL · Bcbs Of Il
Medicare UPINC39318IL

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

SS MEDICAL SERVICES PROFESSIONAL CORPORATION
Family Medicine
4121 FAIRVIEW AVE STE L2
DOWNERS GROVE, IL 60515
Dupage County (630) 968-1700

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 Willowbrook Clinic's NPI number?

The NPI number for Willowbrook Clinic is 1740368927. It was assigned to this organization in the NPPES registry on November 2, 2006.

Where is Willowbrook Clinic located?

Willowbrook Clinic is located at 4121 Fairview Ave Ste L2, Downers Grove, IL 60515. The listed phone number is (630) 674-1160.

What is Willowbrook Clinic's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Willowbrook Clinic was last updated on December 29, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.