PERSONALIS, INC.
NPI 1003232158
Clinical Medical Laboratory in Fremont, CA

Active since March 13, 2014CLIA 05D2053444 · Accreditation
6600 DUMBARTON CIR, FREMONT, CA 94555(650) 752-1300(650) 752-1301 Get Directions Write a Review

NPPES record last updated: January 14, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Personalis, Inc. NPPES

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

PERSONALIS, INC. (NPI 1003232158) is a healthcare organization registered as a clinical medical laboratory in Fremont, California and active in the NPI registry since March 2014. The organization holds an CLIA Accreditation certificate valid through April 8, 2028 and lists Chris Hall, Ceo, as its authorized official.

NPPES Registry Identity

NPI1003232158
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NamePERSONALIS, INC.
Location Address6600 DUMBARTON CIRFremont, CA 94555-3615
Mailing Address6600 Dumbarton CirFremont, CA 94555-3615 · (650) 752-1300 · Fax (650) 752-1301
Fax(650) 752-1301
Organization SubpartNo
Authorized OfficialChris HallCeo · (650) 752-1300
Enumeration DateMarch 13, 2014
Last NPPES UpdateJanuary 14, 2025
NPPES CertifiedJanuary 14, 2025
NPI 1003232158 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
License Licensed in CA · CLF00343226
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.
6600 DUMBARTON CIR, Fremont, CA 94555

Other Identifiers 1

Other05D2053444CA · Cla

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Accreditation 05D2053444

Personalis Clinical Laboratory · Fremont, CA
Active · expires Apr 8, 2028
CLIA Number05D2053444
Laboratory TypePrivate Lab
Certificate Effective DateApril 9, 2026
Certificate Expiration DateApril 8, 2028
Laboratory DirectorDr. Massimo Morra
Laboratory Phone(650) 752-1300
Laboratory LocationPersonalis Clinical Laboratory6600 Dumbarton Circle, Fremont, CA 94555
CLIA data matches this NPI record on: Address Name Phone
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Molecular pathology procedure 81479
A molecular pathology procedure is a specialized lab test that analyzes your genes at a molecular level. It helps identify genetic variations or changes that may affect your health. This information can assist in diagnosing, monitoring, and deciding treatment for certain conditions.
91 services89 patients

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 Personalis, Inc.'s NPI number?

The NPI number for Personalis, Inc. is 1003232158. It was assigned to this organization in the NPPES registry on March 13, 2014.

Where is Personalis, Inc. located?

Personalis, Inc. is located at 6600 Dumbarton Cir, Fremont, CA 94555. The listed phone number is (650) 752-1300.

What is Personalis, Inc.'s specialty?

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

Does Personalis, Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 05D2053444) is associated with this NPI, valid through April 8, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Personalis, Inc. was last updated on January 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.