data.cms.gov

Provider of Services File - Clinical Laboratories

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...

Freshness

Last posted
Period covered
Jul 1, 2026 to Sep 30, 2026
Update frequency
Quarterly

Dates as CMS lists them in its catalog.

Columns 103

ColumnWhat it meansType
PRVDR_CTGRY_SBTYP_CDPRVDR_CTGRY_SBTYP_CDstring
PRVDR_CTGRY_CDPRVDR_CTGRY_CDstring
CHOW_CNTCHOW_CNTstring
CHOW_DTCHOW_DTstring
CITY_NAMECITY_NAMEstring
ACPTBL_POC_SWACPTBL_POC_SWstring
CMPLNC_STUS_CDCMPLNC_STUS_CDstring
SSA_CNTY_CDSSA_CNTY_CDstring
CROSS_REF_PROVIDER_NUMBERCROSS_REF_PROVIDER_NUMBERstring
CRTFCTN_DTCRTFCTN_DTstring
ELGBLTY_SWELGBLTY_SWstring
FAC_NAMEFAC_NAMEstring
INTRMDRY_CARR_CDINTRMDRY_CARR_CDstring
MDCD_VNDR_NUMMDCD_VNDR_NUMstring
ORGNL_PRTCPTN_DTORGNL_PRTCPTN_DTstring
CHOW_PRIOR_DTCHOW_PRIOR_DTstring
INTRMDRY_CARR_PRIOR_CDINTRMDRY_CARR_PRIOR_CDstring
PRVDR_NUMPRVDR_NUMstring
RGN_CDRGN_CDstring
SKLTN_REC_SWSKLTN_REC_SWstring
STATE_CDSTATE_CDstring
SSA_STATE_CDSSA_STATE_CDstring
STATE_RGN_CDSTATE_RGN_CDstring
ST_ADRST_ADRstring
PHNE_NUMPHNE_NUMstring
PGM_TRMNTN_CDPGM_TRMNTN_CDstring
TRMNTN_EXPRTN_DTTRMNTN_EXPRTN_DTstring
CRTFCTN_ACTN_TYPE_CDCRTFCTN_ACTN_TYPE_CDstring
GNRL_CNTL_TYPE_CDGNRL_CNTL_TYPE_CDstring
ZIP_CDZIP_CDstring
FIPS_STATE_CDFIPS_STATE_CDstring
FIPS_CNTY_CDFIPS_CNTY_CDstring
CBSA_URBN_RRL_INDCBSA_URBN_RRL_INDstring
CBSA_CDCBSA_CDstring
ADDTNL_ST_ADRADDTNL_ST_ADRstring
AFFILIATED_PROVIDER_NUMBER_1AFFILIATED_PROVIDER_NUMBER_1string
AFFILIATED_PROVIDER_NUMBER_2AFFILIATED_PROVIDER_NUMBER_2string
AFFILIATED_PROVIDER_NUMBER_3AFFILIATED_PROVIDER_NUMBER_3string
AFFILIATED_PROVIDER_NUMBER_4AFFILIATED_PROVIDER_NUMBER_4string
AFFILIATED_PROVIDER_NUMBER_5AFFILIATED_PROVIDER_NUMBER_5string
AFFILIATED_PROVIDER_NUMBER_6AFFILIATED_PROVIDER_NUMBER_6string
AFFILIATED_PROVIDER_NUMBER_7AFFILIATED_PROVIDER_NUMBER_7string
AFFILIATED_PROVIDER_NUMBER_8AFFILIATED_PROVIDER_NUMBER_8string
A2LA_ACRDTD_CDA2LA_ACRDTD_CDstring
A2LA_ACRDTD_Y_MATCH_DTA2LA_ACRDTD_Y_MATCH_DTstring
A2LA_ACRDTD_Y_MATCH_SWA2LA_ACRDTD_Y_MATCH_SWstring
AABB_ACRDTD_CDAABB_ACRDTD_CDstring
AABB_ACRDTD_Y_MATCH_DTAABB_ACRDTD_Y_MATCH_DTstring
AABB_ACRDTD_Y_MATCH_SWAABB_ACRDTD_Y_MATCH_SWstring
AOA_ACRDTD_CDAOA_ACRDTD_CDstring
AOA_ACRDTD_Y_MATCH_DTAOA_ACRDTD_Y_MATCH_DTstring
AOA_ACRDTD_Y_MATCH_SWAOA_ACRDTD_Y_MATCH_SWstring
ASHI_ACRDTD_CDASHI_ACRDTD_CDstring
ASHI_ACRDTD_Y_MATCH_DTASHI_ACRDTD_Y_MATCH_DTstring
ASHI_ACRDTD_Y_MATCH_SWASHI_ACRDTD_Y_MATCH_SWstring
CAP_ACRDTD_CDCAP_ACRDTD_CDstring
CAP_ACRDTD_Y_MATCH_DTCAP_ACRDTD_Y_MATCH_DTstring
CAP_ACRDTD_Y_MATCH_SWCAP_ACRDTD_Y_MATCH_SWstring
COLA_ACRDTD_CDCOLA_ACRDTD_CDstring
COLA_ACRDTD_Y_MATCH_DTCOLA_ACRDTD_Y_MATCH_DTstring
COLA_ACRDTD_Y_MATCH_SWCOLA_ACRDTD_Y_MATCH_SWstring
JCAHO_ACRDTD_CDJCAHO_ACRDTD_CDstring
JCAHO_ACRDTD_Y_MATCH_DTJCAHO_ACRDTD_Y_MATCH_DTstring
JCAHO_ACRDTD_Y_MATCH_SWJCAHO_ACRDTD_Y_MATCH_SWstring
APLCTN_RCVD_DTAPLCTN_RCVD_DTstring
APLCTN_TYPE_CDAPLCTN_TYPE_CDstring
GNRL_FAC_TYPE_CDGNRL_FAC_TYPE_CDstring
CRTFCT_EFCTV_DTCRTFCT_EFCTV_DTstring
CRTFCT_MAIL_DTCRTFCT_MAIL_DTstring
CRTFCT_TYPE_CDCRTFCT_TYPE_CDstring
CURRENT_CLIA_LAB_CLSFCTN_CDCURRENT_CLIA_LAB_CLSFCTN_CDstring
CLIA_LAB_CLASSIFICATION_CD_1CLIA_LAB_CLASSIFICATION_CD_1string
CLIA_LAB_CLASSIFICATION_CD_10CLIA_LAB_CLASSIFICATION_CD_10string
CLIA_LAB_CLASSIFICATION_CD_2CLIA_LAB_CLASSIFICATION_CD_2string
CLIA_LAB_CLASSIFICATION_CD_3CLIA_LAB_CLASSIFICATION_CD_3string
CLIA_LAB_CLASSIFICATION_CD_4CLIA_LAB_CLASSIFICATION_CD_4string
CLIA_LAB_CLASSIFICATION_CD_5CLIA_LAB_CLASSIFICATION_CD_5string
CLIA_LAB_CLASSIFICATION_CD_6CLIA_LAB_CLASSIFICATION_CD_6string
CLIA_LAB_CLASSIFICATION_CD_7CLIA_LAB_CLASSIFICATION_CD_7string
CLIA_LAB_CLASSIFICATION_CD_8CLIA_LAB_CLASSIFICATION_CD_8string
CLIA_LAB_CLASSIFICATION_CD_9CLIA_LAB_CLASSIFICATION_CD_9string
CLIA_MDCR_NUMCLIA_MDCR_NUMstring
CLIA_TRMNTN_CDCLIA_TRMNTN_CDstring
ACRDTN_SCHDL_CDACRDTN_SCHDL_CDstring
FORM_116_ACRDTD_TEST_VOL_CNTFORM_116_ACRDTD_TEST_VOL_CNTnumber
FORM_116_TEST_VOL_CNTFORM_116_TEST_VOL_CNTnumber
DRCTLY_AFLTD_LAB_CNTDRCTLY_AFLTD_LAB_CNTnumber
FAX_PHNE_NUMFAX_PHNE_NUMstring
FY_END_MO_DAY_CDFY_END_MO_DAY_CDstring
MLT_SITE_EXCPTN_SWMLT_SITE_EXCPTN_SWstring
HOSP_LAB_EXCPTN_SWHOSP_LAB_EXCPTN_SWstring
NON_PRFT_EXCPTN_SWNON_PRFT_EXCPTN_SWstring
LAB_TEMP_TSTG_SITE_SWLAB_TEMP_TSTG_SITE_SWstring
LAB_SITE_CNTLAB_SITE_CNTnumber
PPMP_TEST_VOL_CNTPPMP_TEST_VOL_CNTnumber
ADDTNL_FAC_NAMEADDTNL_FAC_NAMEstring
RELATED_PROVIDER_NUMBERRELATED_PROVIDER_NUMBERstring
SHR_LAB_SWSHR_LAB_SWstring
SHARED_LAB_XREF_NUMBERSHARED_LAB_XREF_NUMBERstring
FORM_1557_CRTFCT_SCHDL_CDFORM_1557_CRTFCT_SCHDL_CDstring
FORM_1557_CMPLNC_SCHDL_CDFORM_1557_CMPLNC_SCHDL_CDstring
FORM_1557_TEST_VOL_CNTFORM_1557_TEST_VOL_CNTnumber
WVD_TEST_VOL_CNTWVD_TEST_VOL_CNTnumber

At a glance

Catalog
data.cms.gov
Publisher
Office of Enterprise Data and Analytics (OEDA)
Rows
686,058
Columns
103
State column
STATE_CD
Topics
Other facilities and suppliers, Hospitals, Medicare Advantage and Part D plans, Spending and use of services
Contact
QIESData@cms.hhs.gov

API

Free, no key needed. This request returns the first 10 rows as JSON:

https://data.cms.gov/data-api/v1/dataset/d3eb38ac-d8e9-40d3-b7b7-6205d3d1dc16/data?size=10

To keep only one state, filter on the STATE_CD column.

Versions 39

The newest version is the one linked above. Older releases stay on the official site.

  • 2026-07-01posted Oct 16, 2026
  • 2026-04-01posted Jul 16, 2026
  • 2026-01-02posted Jul 6, 2026
  • 2025-10-02posted Jul 6, 2026
  • 2025-07-02posted Jul 6, 2026
  • 2025-04-02posted Jul 6, 2026
  • 2025-01-02posted Jul 6, 2026
  • 2024-12-02posted Jul 6, 2026
Show 31 older versions
  • 2024-09-02posted Jul 6, 2026
  • 2024-04-02posted Jul 6, 2026
  • 2024-03-02posted Jul 6, 2026
  • 2023-12-02posted Jul 6, 2026
  • 2023-09-02posted Jul 6, 2026
  • 2023-06-02posted Jul 6, 2026
  • 2023-03-02posted Jul 6, 2026
  • 2022-12-02posted Jul 6, 2026
  • 2022-09-02posted Jul 6, 2026
  • 2022-06-02posted Jul 6, 2026
  • 2022-03-02posted Jul 6, 2026
  • 2021-12-02posted Jul 6, 2026
  • 2021-09-02posted Jul 6, 2026
  • 2021-06-02posted Jul 6, 2026
  • 2021-03-02posted Jul 6, 2026
  • 2020-12-02posted Jul 6, 2026
  • 2020-09-02posted Jul 6, 2026
  • 2020-06-02posted Jul 6, 2026
  • 2020-03-02posted Jul 6, 2026
  • 2019-12-02posted Jul 6, 2026
  • 2019-09-02posted Jul 6, 2026
  • 2019-06-02posted Jul 6, 2026
  • 2019-03-02posted Jul 6, 2026
  • 2018-12-02posted Jul 6, 2026
  • 2017-12-02posted Jul 6, 2026
  • 2016-12-02posted Jul 6, 2026
  • 2015-12-02posted Jul 6, 2026
  • 2014-12-02posted Jul 6, 2026
  • 2013-12-02posted Jul 6, 2026
  • 2012-12-02posted Jul 6, 2026
  • 2011-12-02posted Jul 6, 2026

CMS's description

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.

Methodology and other documents from CMS:

The summary at the top is the first sentence of this description. Record id cms:d3eb38ac-d8e9-40d3-b7b7-6205d3d1dc16. This record as JSON.

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