Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Grail, Inc

Organization Clinical Medical Laboratory · NPI 1396350112

Grail, Inc is a Clinical Medical Laboratory in Sunnyvale, 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

250 S Mathilda Ave Ste 100
Sunnyvale, CA 94086-6135
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 NPPESOctober 5, 2026
Certification dateOctober 5, 2026
Mailing address250 S Mathilda Ave Ste 100, Sunnyvale, CA 94086-6135

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