Cornerstone Addison LLC
Cornerstone Addison LLC is a Clinical Medical Laboratory in Addison, Texas. Registered with an NPI since 2025.
- In the registry since
- 2025
What do these letters mean?
- LLC — Limited liability company
- A form of business registration, not a clinical qualification.
Practice location Address checks out
4007 Lindbergh DrAddison, TX 75001-4343
Phone: (972) 755-1034
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Clinical Medical Laboratory (primary) | Taxonomy 291U00000X |
|---|
Record details
| NPI number | 1417831934 |
|---|---|
| Entity type | Organization (Type 2) |
| Organization subpart | No |
| Authorized official | Amy Gruszecki — Laboratory Director · (972) 755-1034 |
| NPI enumerated | August 5, 2025 |
| Last updated in NPPES | January 17, 2026 |
| Certification date | January 17, 2026 |
| Mailing address | 4007 Lindbergh Dr, Addison, TX 75001-4343 |
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