NEXT LABORATORY FOUNDATION
NPI 1659185742
Clinical Medical Laboratory in Chicago, IL

Active since February 06, 2025CLIA 14D2304945 · Waiver
5962 N MILWAUKEE AVE, CHICAGO, IL 60646(773) 572-1810(773) 572-1809 Get Directions Write a Review

NPPES record last updated: February 6, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Next Laboratory Foundation NPPES

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

NEXT LABORATORY FOUNDATION (NPI 1659185742) is a healthcare organization registered as a clinical medical laboratory in Chicago, Illinois and active in the NPI registry since February 2025. The organization holds a CLIA Waiver certificate valid through September 1, 2027 and lists Marlet Siniguian, Ceo, as its authorized official.

NPPES Registry Identity

NPI1659185742
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameNEXT LABORATORY FOUNDATION
Location Address5962 N MILWAUKEE AVEChicago, IL 60646-5424
Mailing Address5962 N Milwaukee AveChicago, IL 60646-5424 · (773) 572-1810 · Fax (773) 572-1809
Fax(773) 572-1809
Organization SubpartNo
Authorized OfficialMarlet SiniguianCeo · (224) 388-2179
Enumeration DateFebruary 6, 2025
NPPES CertifiedFebruary 6, 2025
✔ NPI 1659185742 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
Definition
(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, human beings. These examinations also include procedures to determine, measure, or otherwise describe the presence or absence of various substances or organisms in the body. Facilities only collecting or preparing specimens (or both) or only serving as a mailing service and not performing testing are not considered clinical laboratories. (2) Any facility that examines materials from the human body for purposes of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, or the assessment of, the health of human beings. Typical divisions of a clinical laboratory include hematology, cytology, bacteriology, histology, biochemistry, medical toxicology, and serology.
5962 N MILWAUKEE AVE, Chicago, IL 60646

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 14D2304945

Next Laboratory Foundation · Chicago, IL
Active · expires Sep 1, 2027
CLIA Number14D2304945
Laboratory TypeIndependent
Certificate Effective DateSeptember 2, 2025
Certificate Expiration DateSeptember 1, 2027
Laboratory DirectorDaniel N. Johnson
Laboratory Phone(224) 388-2179
Laboratory LocationNext Laboratory Foundation5962 N Milwaukee Ave, Chicago, IL 60646
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 Next Laboratory Foundation's NPI number?

The NPI number for Next Laboratory Foundation is 1659185742. It was assigned to this organization in the NPPES registry on February 6, 2025.

Where is Next Laboratory Foundation located?

Next Laboratory Foundation is located at 5962 N Milwaukee Ave, Chicago, IL 60646. The listed phone number is (773) 572-1810.

What is Next Laboratory Foundation's specialty?

The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.

Does Next Laboratory Foundation hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 14D2304945) is associated with this NPI, valid through September 1, 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 Next Laboratory Foundation was last updated on February 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.