HORIZON LABORATORY LLC
NPI 1053545095
Clinical Medical Laboratory in Loveland, CO
About Horizon Laboratory Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HORIZON LABORATORY LLC (NPI 1053545095) is a healthcare organization registered as a clinical medical laboratory in Loveland, Colorado and active in the NPI registry since May 2009. The organization holds a CLIA Certificate of Compliance certificate valid through June 19, 2028, maintains 11 additional practice locations, and lists Margo Karsten, Division President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 11
Medicare Participation & PECOS CMS
Medicare enrollment and revalidation status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Horizon Laboratory Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by October 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
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 Compliance 06D0516408
Horizon Laboratory · Loveland, COAreas of Expertise CMS Part B claims 179
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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 Horizon Laboratory LLC's NPI number?
The NPI number for Horizon Laboratory LLC is 1053545095. It was assigned to this organization in the NPPES registry on May 5, 2009.
Where is Horizon Laboratory LLC located?
Horizon Laboratory LLC is located at 2555 E 13th St Ste 115, Loveland, CO 80537. The listed phone number is (970) 820-6890.
What is Horizon Laboratory LLC's specialty?
The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.
Is Horizon Laboratory LLC enrolled in Medicare?
Yes. Horizon Laboratory LLC is registered in the Medicare PECOS enrollment system.
When is Horizon Laboratory LLC's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Colorado, Independent Clinical Laboratory) is due for revalidation by October 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
Does Horizon Laboratory LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Compliance (number 06D0516408) is associated with this NPI, valid through June 19, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Horizon Laboratory LLC was last updated on April 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.