NPI age
14 years
Enumerated 2011-07-20
● Active
Type 1 · Individual
DR. Robert Douglas Paisley, M.D.
Paisley is 1 of 54 internal medicine providers in Houston and 1 of 309 in Texas.
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
TX, VA
2 states
Status
Active
No deactivations on record
Last NPPES update
2026-01-28
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 309 active internal medicine providers in Texas.
NPI age
14 years
↓ 4 yr below median (18 yr)
State licenses
2 states
Top 79% — 20% of peers are multi-state
Subspecialties
2
In the 72% of peers with subspecialties
NPI lifetime · 2011 → 2026
2011-07Enumerated in NPPES
2011
2026
Where they practice
Practice location
6624 Fannin St Ste 1920
Houston, TX 770302330
Mailing address
6624 Fannin St Ste 1920
Houston, TX 770302330
Specialties
-
Internal Medicine PrimaryA field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
-
General PracticeA physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.
-
Internal MedicineAn internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Practice context
Part of a multi-provider practice. 2 other active providers share this practice address in NPPES.
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