NPI age
8 years
Enumerated 2018-04-30
● Active
Type 1 · Individual
Grant Pickett, MD
Pickett is 1 of 54 allergy & immunology providers in Houston and 1 of 506 in Texas.
Primary specialty
Allergy & Immunology
Plus 1 subspecialty
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 506 active allergy & immunology providers in Texas.
NPI age
8 years
↓ 11 yr below median (19 yr)
State licenses
1 state
9% of peers hold multiple states
Subspecialties
1
In the 28% of peers with subspecialties
NPI lifetime · 2018 → 2026
2018-04Enumerated in NPPES
2018
2026
Where they practice
Practice location
7707 Fannin St Ste 195
Houston, TX 770541989
Mailing address
11511 Shadow Creek Pkwy
Pearland, TX 775847298
Additional practice locations
3 secondary locations on file with NPPES.
Location 2
9301 Pinecroft Dr Ste 100
The Woodlands, TX 773803178
Location 3
2415 W Alabama St Ste 208
Houston, TX 770982263
Location 4
9110 Katy Fwy
Houston, TX 770557423
Specialties
-
Allergy & Immunology PrimaryAn allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and...
-
Internal MedicineA physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
Practice context
Part of a multi-provider practice. 3 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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