Taxonomy Code 291U00000X
Clinical Medical Laboratory

Taxonomy Code Details

Taxonomy Code291U00000X
Grouping:Laboratories
Classification:Clinical Medical Laboratory
Code Level:Level II - Classification
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.
Medicare Specialty Code: Medicare Specialty Code Crosswalk
Health care providers and suppliers who are eligible to enroll in Medicare can use this crosswalk that links the taxonomy code with its appropriate medicare specialty code.
69 - Clinical Laboratory
Notes:Source: (1) Code of Federal Regulations #42, Public Health, Section 493.2. (2) ) Lexikon: Dictionary of Health Care Terms, Organizations and Acronyms for the Era of Reform, The Joint Commission on Accreditation of Healthcare Organizations, Oakbrook Terrace, Illinois: 1994, p. 186.
Version:NUCC Provider Taxonomy Version 24.0
Last Updated:January 01, 2024
Code Navigator:
97% Individuals
3% Organizations
61% Female
37% Male
97% Individual Providers (718)3% Medical Organizations (19,473)61% Female Providers (446)37% Male Providers (272)

The code 291U00000X is the health care provider taxonomy code for clinical medical laboratory grouped under laboratories. NPI records indicate a total of 20,191 registered providers whose primary or secondary taxonomy code is clinical medical laboratory of which 446 are registered as females, 272 registered as males and 19,473 are organizations.

291U00000X is a Level II - Classification taxonomy code used to describe a health care provider service or occupation related to the Provider Grouping. Taxonomy codes are self-selected by the health care provider. Their specialty is defined based on their education level and training. Taxonomy codes do not specify the actual services rendered by the health care provider.


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