NPI age
16 years
Enumerated 2009-06-29
● Active
Type 1 · Individual
DR. Brian Allen Gray, D.O.
Gray is 1 of 4 internal medicine providers in Katy and 1 of 479 in Texas.
Primary specialty
Internal Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2019-04-10
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 479 active internal medicine providers in Texas.
NPI age
16 years
≈ at median (16 yr)
State licenses
1 state
32% of peers hold multiple states
Subspecialties
0
79% of peers hold subspecialties
NPI lifetime · 2009 → 2026
2009-06Enumerated in NPPES
2009
2026
Where they practice
Practice location
23900 Katy Freeway, Intensive Care Unit
Katy, TX 77494
Mailing address
Po Box 475
Katy, TX 774920475
Additional practice locations
1 secondary location on file with NPPES.
Location 2
6431 Fannin St, Suite 1.434
Houston, TX 770301501
Specialties
-
Internal Medicine PrimaryAn internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | R8569 | TEXAS MEDICAL BOARD |
Practice context
Part of a multi-provider practice. 2 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 →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
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