Provider of Services File - Clinical Laboratories

Principal Investigator(s):  View help for Principal Investigator(s) Centers for Medicare and Medicaid Services; United States Department of Health and Human Services

Version:  View help for Version V1

Name File Type Size Last Modified
CLIA.DATA.Q3_2025.csv text/csv 206.9 MB 01/11/2026 01:16:AM
CLIA_Q2Y22.csv text/csv 186.4 MB 01/11/2026 01:18:AM
CLIA_Q3Y22.csv text/csv 188.4 MB 01/11/2026 01:18:AM
POS_CLIA_DEC11.csv text/csv 112.9 MB 01/11/2026 01:22:AM
POS_CLIA_DEC12.csv text/csv 119.2 MB 01/11/2026 01:21:AM
POS_CLIA_DEC14.csv text/csv 137.9 MB 01/11/2026 01:21:AM
POS_CLIA_DEC19.csv text/csv 161.4 MB 01/11/2026 01:21:AM
POS_CLIA_DEC21.csv text/csv 181.7 MB 01/11/2026 01:19:AM
POS_CLIA_DEC22.csv text/csv 189.8 MB 01/11/2026 01:18:AM
POS_CLIA_JUN19.csv text/csv 158.6 MB 01/11/2026 01:21:AM

Project Citation: 

Centers for Medicare and Medicaid Services, and United States Department of Health and Human Services. Provider of Services File - Clinical Laboratories. Ann Arbor, MI: Inter-university Consortium for Political and Social Research [distributor], 2026-01-20. https://doi.org/10.3886/E244479V1

Project Description

Project Title:  View help for Project Title Provider of Services File - Clinical Laboratories
Summary:  View help for Summary The Provider of Services (POS) File - Clinical Laboratories (CLIA) data provides demographic and types of testing services the lab provides along with the provider number (CMS Certification Number), name, address, and other characteristics of the participating laboratories.
Original Distribution URL:  View help for Original Distribution URL https://data.cms.gov/provider-characteristics/hospitals-and-other-facilities/provider-of-services-file-clinical-laboratories

Scope of Project

Subject Terms:  View help for Subject Terms Medicare; CMS; Original Medicare; Medicare Advantage; Hospitals & Facilities; Outpatient Facilities; Clinics; Health Care Use & Payments
Geographic Coverage:  View help for Geographic Coverage United States
Time Period(s):  View help for Time Period(s) 1/1/2020 – 12/31/2025
Data Type(s):  View help for Data Type(s) administrative records data


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Published Versions

V1 [2026-01-20]

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Dublin Core

DDI 2.5

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