THERANOS, INC
NPI 1548546401
Clinical Medical Laboratory in Palo Alto, CA

Active since October 24, 2011
1601 S CALIFORNIA AVE, PALO ALTO, CA 94304(650) 838-9292(650) 838-9165 Get Directions Write a Review

NPPES record last updated: September 11, 2012. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Theranos, Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THERANOS, INC (NPI 1548546401) is a healthcare organization registered as a clinical medical laboratory in Palo Alto, California and active in the NPI registry since October 2011. The organization lists Elizabeth Holmes, Chief Executive Officer, as its authorized official.

NPPES Registry Identity

NPI1548546401
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameTHERANOS, INC
Location Address1601 S CALIFORNIA AVEPalo Alto, CA 94304-1111
Mailing Address1601 S California AvePalo Alto, CA 94304-1111 · (650) 838-9292 · Fax (650) 838-9165
Fax(650) 838-9165
Organization SubpartNo
Authorized OfficialElizabeth HolmesChief Executive Officer · (650) 838-9292
Enumeration DateOctober 24, 2011
Last NPPES UpdateSeptember 11, 2012
NPI 1548546401 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
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.
1601 S CALIFORNIA AVE, Palo Alto, CA 94304

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinical Medical Laboratory
1601 S CALIFORNIA AVE
PALO ALTO, CA 94304

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Theranos, Inc's NPI number?

The NPI number for Theranos, Inc is 1548546401. It was assigned to this organization in the NPPES registry on October 24, 2011.

Where is Theranos, Inc located?

Theranos, Inc is located at 1601 S California Ave, Palo Alto, CA 94304. The listed phone number is (650) 838-9292.

What is Theranos, Inc's specialty?

The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.

When was this NPI record last updated?

The NPPES record for Theranos, Inc was last updated on September 11, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.