ONSITE DIAGNOSTIC LABS INC
NPI 1346813797
Clinical Medical Laboratory in Evanston, IL
About Onsite Diagnostic Labs Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ONSITE DIAGNOSTIC LABS INC (NPI 1346813797), doing business as Onsite Lab Corp, is a healthcare organization registered as a clinical medical laboratory in Evanston, Illinois and active in the NPI registry since July 2021. The organization holds 2 active CLIA laboratory certificates and lists Stephan Erdelyi, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
CLIA Laboratory Certificates CMS CLIA 2
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 Accreditation 14D2230491
Onsite Diagnostic Labs Inc · Chicago, ILCertificate of Waiver 14D2236590
Onsite Diagnostic Labs Inc - Evanston · Evanston, ILFrequently 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 Onsite Diagnostic Labs Inc's NPI number?
The NPI number for Onsite Diagnostic Labs Inc is 1346813797. It was assigned to this organization in the NPPES registry on July 22, 2021. The provider was formerly known as Onsite Lab Corp.
Where is Onsite Diagnostic Labs Inc located?
Onsite Diagnostic Labs Inc is located at 2521 Gross Point Rd Ste 1B, Evanston, IL 60201. The listed phone number is (847) 530-4994.
What is Onsite Diagnostic Labs Inc's specialty?
The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.
Does Onsite Diagnostic Labs Inc hold CLIA laboratory certificates?
Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.
When was this NPI record last updated?
The NPPES record for Onsite Diagnostic Labs Inc was last updated on March 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.