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WILLOWBROOK MEDICAL CENTER LTD.
NPI 1023231289
Family Medicine in Willowbrook, IL

Active since April 10, 2007CLIA 14D1054875 · Waiver
535 PLAINFIELD ROAD, SUITE C, WILLOWBROOK, IL 60527(630) 986-7501(630) 986-7505 Get Directions Write a Review

NPPES record last updated: April 20, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Willowbrook Medical Center Ltd. NPPES

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

WILLOWBROOK MEDICAL CENTER LTD. (NPI 1023231289) is a healthcare organization registered as a family medicine in Willowbrook, Illinois and active in the NPI registry since April 2007. The organization holds a CLIA Waiver certificate valid through September 15, 2027 and lists Anthony L. Bilotta, President, as its authorized official.

NPPES Registry Identity

NPI1023231289
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameWILLOWBROOK MEDICAL CENTER LTD.
Location Address535 PLAINFIELD ROAD, SUITE CWillowbrook, IL 60527
Mailing Address535 Plainfield Road, Suite CWillowbrook, IL 60527 · (630) 986-7501 · Fax (630) 986-7505
Phone(630) 986-7501
Fax(630) 986-7505
Organization SubpartNo
Authorized OfficialAnthony L. BilottaPresident · (630) 986-7501
Enumeration DateApril 10, 2007
Last NPPES UpdateApril 20, 2015
✔ NPI 1023231289 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 8

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in IL · 036073808✔ Licensed in IL · 036078620
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.
Also ListedLegal MedicineTaxonomy 173000000X · License 036078620 (IL)
Also ListedIndependent Medical ExaminerTaxonomy 202C00000X · License 036078620 (IL)
Also ListedPediatricsTaxonomy 208000000X · License 036078620 (IL)
Also ListedPreventive Medicine · Public Health & General Preventive MedicineTaxonomy 2083P0901X · License 036078620 (IL)
Also ListedPreventive Medicine · Occupational MedicineTaxonomy 2083X0100X · License 036078620 (IL)
Also ListedClinic/Center · Physical TherapyTaxonomy 261QP2000X · License 036078620 (IL)
Also ListedClinic/Center · Urgent CareTaxonomy 261QU0200X · License 036078620 (IL)
535 PLAINFIELD ROAD, Willowbrook, IL 60527
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Other Identifiers 4

Medicare UPINC34238
Medicare ID-Type UnspecifiedK31293IL · Gross
Medicare UPINE24558
Medicare ID-Type UnspecifiedK31292IL · Bilotta

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 14D1054875

Willowbrook Medical Center · Willowbrook, IL
Active · expires Sep 15, 2027
CLIA Number14D1054875
Laboratory TypePhysician Office
Certificate Effective DateSeptember 16, 2025
Certificate Expiration DateSeptember 15, 2027
Laboratory DirectorAnthony L. Bilotta
Laboratory Phone(630) 986-7501
Laboratory LocationWillowbrook Medical Center535 Plainfield Rd, Suite C, Willowbrook, IL 60527
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Medical Center Ltd.'s NPI number?

The NPI number for Willowbrook Medical Center Ltd. is 1023231289. It was assigned to this organization in the NPPES registry on April 10, 2007.

Where is Willowbrook Medical Center Ltd. located?

Willowbrook Medical Center Ltd. is located at 535 Plainfield Road Suite C, Willowbrook, IL 60527. The listed phone number is (630) 986-7501.

What is Willowbrook Medical Center Ltd.'s specialty?

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

Does Willowbrook Medical Center Ltd. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 14D1054875) is associated with this NPI, valid through September 15, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Willowbrook Medical Center Ltd. was last updated on April 20, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.