NPI age
20 years
Enumerated 2006-04-26
● Active
Type 1 · Individual
Tom Hong-Chih Sun, MD
Sun is 1 of 8 ophthalmology providers in Tomball and 1 of 2155 in Texas.
Primary specialty
Ophthalmology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2021-03-22
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 2155 active ophthalmology providers in Texas.
NPI age
20 years
≈ at median (19 yr)
State licenses
1 state
9% of peers hold multiple states
Subspecialties
0
31% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-04Enumerated in NPPES
2006
2026
Where they practice
Practice location
455 School St, 47
Tomball, TX 773754595
Mailing address
2855 Gramercy St Ste 400
Houston, TX 770251697
Specialties
-
Ophthalmology PrimaryAn ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 113484306 |
Practice context
Part of a multi-provider practice. 38 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new ophthalmology provider has been added in Tomball in the last 180 days.
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