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Organization

Guardant Health Screening Corp

NPI Record: ActiveClinical Medical Laboratory
NPI1538857099
Redwood City, California

Provider's NPPES record last updated: August 13, 2026

Overview

Entity Type
Organization
NPI
1538857099
Primary Specialty
Clinical Medical Laboratory
Practice Location
Redwood City, California
Organization Subpart
Yes
Parent Organization
Guardant Health, Inc.

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 21, 2026, 9:47 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Clinical Medical Laboratory

    Laboratories

    Primary

    (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.

    Taxonomy code 291U00000X

Practice Locations

Practice Location

101 Saginaw Dr

Redwood City, California 94063-4717

Phone: (855) 722-7335

Additional Practice Location

505 Penobscot Dr

Redwood City, California 94063-4737

Phone: (855) 698-8887

Additional Practice Location

3100 Hanover St

Palo Alto, California 94304-1119

Phone: (855) 722-7335

Fax: (888) 483-2291

Record Information

Enumeration Date
April 24, 2023
Provider's NPPES Record Last Updated
August 13, 2026
Certification Date
August 13, 2026
NPISignal NPPES Dataset
August 2026

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