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

Cornerstone Diagnostics Inc

Organization Clinical Medical Laboratory · NPI 1619265071

Cornerstone Diagnostics Inc is a Clinical Medical Laboratory in Middlesboro, Kentucky. Licensed in Kentucky. Registered with an NPI since 2011.

Licensed in
KY
In the registry since
2011
Specialties on file
2
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

1814 Cumberland Ave
Middlesboro, KY 40965-1229
Phone: (877) 412-8330
Fax: (844) 982-0300
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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 · Licence 200322 (KY)
Clinical Medical Laboratory Taxonomy 291U00000X

Record details

NPI number1619265071
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationCornerstone Diagnostics Inc
Authorized official Mike Huddleston — Ceo · (877) 412-8330
Other names Premiertox Laboratory
NPI enumeratedJuly 19, 2011
Last updated in NPPESJanuary 26, 2022
Certification dateJanuary 26, 2022
Mailing addressPo Box 1240, Russell Springs, KY 42642-1240

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