OrganizationActive
Aleph Lab, LLC
NPI 1861138273 · Clinical Medical Laboratory · Walnut Creek, CA
Aleph Lab, LLC is a Clinical Medical Laboratory organization in Walnut Creek, CA (NPI 1861138273).
Provider details
- NPI number
- 1861138273
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Parent organization
- Worksite Labs, Inc.
- Organization subpart
- Yes
- Authorized official
- Gary Frazier, Chief Executive Officer(626) 614-7878
Specialties & taxonomies
Laboratories
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
2637 Shadelands Dr
Walnut Creek, CA 94598-2512
Phone: (626) 614-7878
Street-level locationGet directions
Mailing address
3777 Long Beach Blvd Ste 260
Long Beach, CA 90807-3338
Other names (DBA / former)
- Doing business as
- Worksite Labs, Inc.
Registry dates
- Enumerated
- 2022-05-09
- Last updated
- 2022-05-09
- Certified
- 2022-05-09
Frequently asked questions
- What is Aleph Lab, LLC's NPI number?
- Aleph Lab, LLC's National Provider Identifier (NPI) is 1861138273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Aleph Lab, LLC?
- Aleph Lab, LLC is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Aleph Lab, LLC located?
- Aleph Lab, LLC's practice location on file with NPPES is 2637 Shadelands Dr, Walnut Creek, CA 94598-2512.
- What is Aleph Lab, LLC's phone number?
- The practice phone number listed in the NPPES registry for Aleph Lab, LLC is (626) 614-7878.
- Who is the authorized official for Aleph Lab, LLC?
- The authorized official listed on Aleph Lab, LLC's NPPES record is Gary Frazier, Chief Executive Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Aleph Lab, LLC's NPI active?
- Yes — Aleph Lab, LLC's NPI (1861138273) is active in the NPPES registry as of the last update on 2022-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.