Cornerstone Diagnostics Inc
Organization Active NPI Clinical Medical Laboratory · Jamestown, KY
NPI 1023306347 · NPPES record last updated Dec 30, 2025
Key facts
- NPI
- 1023306347
- Entity type
- Organization (NPI type 2)
- Primary specialty
- Clinical Medical Laboratory 291U00000X
- Legal business name
- CORNERSTONE DIAGNOSTICS INC
- Practice address
- 812 N Main St
Jamestown, KY 42629-2404 - Phone
- (877) 412-8330
- Fax
- (844) 982-0300
- NPI assigned
- Jul 20, 2011
- Organization subpart
- No
Authorized official
- Name
- William Bouchillon
- Title
- Ceo
- Phone
- (877) 412-8330
Other NPIs on the same Medicare enrollment 5
Subparts reporting this organization as parent 1
Corporate family (same tax ID) 3
Laboratory certificates & supplier records
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 18D2012989 | Cornerstone Diagnostics Inc | Accreditation | Jul 12, 2028 |
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in KY
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20120319000741 | KY | Part B Supplier - Independent Clinical Laboratory | 8224202403 |
5 other NPIs on this enrollment Practice locations: Jamestown, KY; Middlesboro, KY |
National Provider Directory
- Tax ID family
- Premiertox Lab Albany
Locations
2431 Lakeway Dr
Ste 17A1
Russell Springs, KY 42642
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Medical Laboratory | 291U00000X | Yes |
Addresses
Primary practice location
812 N Main St
Jamestown, KY 42629-2404
Mailing address
PO Box 1240
Russell Springs, KY 42642-1240
Phone (877) 412-8330
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 7100198710 | Medicaid | KY |
Other names
- Cornerstone Diagnostics Inc
- Premier Tox 20 INC
- Premier Tox Laboratory
Other providers in Jamestown, KY
- Ruben Ray Clark
- Sarah Coe
- Laura Brooke Coffey
- Elaine Collins
- Jennifer Cooksey
- Cumberland Family Medical Center Inc
- Cumberland Family Medical Center Inc
- Cumberland Family Medical Center Inc
- Casey Jo Davis
- Christopher Davis
All providers in Jamestown, KY · Clinical Medical Laboratory in Kentucky
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Dec 30, 2025. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.