Grail, Inc.
NPI 1396350112 · Clinical Medical Laboratory · Menlo Park, CA
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grail, Inc. is a Clinical Medical Laboratory organization in Menlo Park, CA (NPI 1396350112).
Provider details
- NPI number
- 1396350112
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Abram Barth, General Counsel(833) 694-2553
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Former legal business name
- Grail, Inc.
- Former legal business name
- Grail, Inc.
- Former legal business name
- Grail, LLC
Registry dates
- Enumerated
- 2020-09-09
- Last updated
- 2025-12-18
- Certified
- 2025-12-18
Frequently asked questions
- What is Grail, Inc.'s NPI number?
- Grail, Inc.'s National Provider Identifier (NPI) is 1396350112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Grail, Inc.?
- Grail, Inc. is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Grail, Inc. located?
- Grail, Inc.'s practice location on file with NPPES is 1525 O'Brien Drive, Menlo Park, CA 94025.
- What is Grail, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Grail, Inc. is (833) 694-2553.
- Does Grail, Inc. accept Medicare?
- Grail, Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Grail, Inc.?
- The authorized official listed on Grail, Inc.'s NPPES record is Abram Barth, General Counsel. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Grail, Inc.'s NPI active?
- Yes — Grail, Inc.'s NPI (1396350112) is active in the NPPES registry as of the last update on 2025-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.