NPI age
7 years
Enumerated 2019-03-27
● Active
Type 1 · Individual
Alden Paige Gregston, MD
Gregston is 1 of 1 ophthalmology providers in Longview and 1 of 29 in Texas.
Primary specialty
Ophthalmology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-08-28
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 29 active ophthalmology providers in Texas.
NPI age
7 years
↓ 10 yr below median (17 yr)
State licenses
1 state
24% of peers hold multiple states
Subspecialties
0
82% of peers hold subspecialties
NPI lifetime · 2019 → 2026
2019-03Enumerated in NPPES
2019
2026
Where they practice
Practice location
2394 H G Mosley Pkwy
Longview, TX 756043661
Mailing address
3355 Earl Campbell Pkwy
Tyler, TX 757018435
Additional practice locations
1 secondary location on file with NPPES.
Location 2
3355 Earl Campbell Pkwy
Tyler, TX 757018435
Specialties
-
Ophthalmology PrimaryAn ophthalmologist who specializes in pediatric ophthalmology and strabismus management. The subspecialty includes the medical and surgical management of eye disorders found in children. Some of the more common disorders include...
Practice context
Part of a multi-provider practice. 5 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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