National Provider Identifier Database

GRAIL INC
Clinical Medical Laboratory

(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.


Contact Information

GRAIL, INC.
1525 O'BRIEN DRIVE
MENLO PARK, CA94025
Phone: 833-694-2553
Fax: 650-999-9000
Website:
Specialty Taxonomy Code
* Clinical Medical Laboratory 291U00000X

* Indicates primary specialty

NPI Profile & details for GRAIL, INC.

NPI Number 1396350112
Legal business name
LBN
GRAIL, INC.
Authorized official ABRAM BARTH - (GENERAL COUNSEL)
Entity Organization
Organization subpart No
Enumeration date 09/09/2020
Last updated 12/18/2025 - About 6 months ago
Sole proprietor1 Not specified
Identifiers n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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