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

Coast Diagnostics of Louisiana, LLC

Organization Clinical Medical Laboratory · NPI 1154996262

Coast Diagnostics of Louisiana, LLC is a Clinical Medical Laboratory in Baton Rouge, Louisiana. Registered with an NPI since 2021.

In the registry since
2021
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

8146 One Calais Ave
Baton Rouge, LA 70809-3449
Phone: (251) 459-8405
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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 number1154996262
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Donna Mercer — Billing · (251) 459-8626
Other names Coast Diagnostics; Coast Diagnostics Louisiana; Coast Diagnostics Louisiana
NPI enumeratedMay 21, 2021
Last updated in NPPESAugust 7, 2025
Certification dateAugust 7, 2025
Mailing addressPo Box 8428, Mobile, AL 36689-0428

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