Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Grail, Inc

Organization Clinical Medical Laboratory · NPI 1396350112

Grail, Inc is a Clinical Medical Laboratory in Menlo Park, California. Registered with an NPI since 2020.

In the registry since
2020
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1525 O'Brien Dr
Menlo Park, CA 94025
Phone: (833) 694-2553
Fax: (650) 999-9000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Medical Laboratory (primary) Taxonomy 291U00000X

Record details

NPI number1396350112
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Abram Barth — General Counsel · (833) 694-2553
Other names Grail, Inc.; Grail, Inc.; Grail, Llc
NPI enumeratedSeptember 9, 2020
Last updated in NPPESDecember 18, 2025
Certification dateDecember 18, 2025
Mailing address1525 O'Brien Drive, Menlo Park, CA 94025

Other providers in Menlo Park