OrganizationActive
Foremost Laboratories, LLC
NPI 1821486564 · Clinical Medical Laboratory · Southfield, MI
Foremost Laboratories, LLC is a Clinical Medical Laboratory organization in Southfield, MI (NPI 1821486564).
Provider details
- NPI number
- 1821486564
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Dominic Siwik, Managing Member(313) 655-5400
Specialties & taxonomies
Laboratories
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
24555 Southfield Rd
Suite 130
Southfield, MI 48075-2738
Phone: (248) 327-6160
Street-level locationGet directions
Mailing address
24555 Southfield Rd
Southfield, MI 48075-2738
Registry dates
- Enumerated
- 2015-01-05
- Last updated
- 2015-08-13
Frequently asked questions
- What is Foremost Laboratories, LLC's NPI number?
- Foremost Laboratories, LLC's National Provider Identifier (NPI) is 1821486564, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Foremost Laboratories, LLC?
- Foremost Laboratories, LLC is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Foremost Laboratories, LLC located?
- Foremost Laboratories, LLC's practice location on file with NPPES is 24555 Southfield Rd, Southfield, MI 48075-2738.
- What is Foremost Laboratories, LLC's phone number?
- The practice phone number listed in the NPPES registry for Foremost Laboratories, LLC is (248) 327-6160.
- Who is the authorized official for Foremost Laboratories, LLC?
- The authorized official listed on Foremost Laboratories, LLC's NPPES record is Dominic Siwik, Managing Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Foremost Laboratories, LLC's NPI active?
- Yes — Foremost Laboratories, LLC's NPI (1821486564) is active in the NPPES registry as of the last update on 2015-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.