NPI age
15 years
Enumerated 2010-07-29
● Active
Type 1 · Individual
DR. Clifford Ryan Blieden, MD
Blieden is 1 of 416 pathology providers in Houston and 1 of 1597 in Texas.
Primary specialty
Pathology
Plus 2 subspecialties
Licensed in
TX, FL
2 states
Status
Active
No deactivations on record
Last NPPES update
2025-03-01
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1597 active pathology providers in Texas.
NPI age
15 years
↓ 4 yr below median (19 yr)
State licenses
2 states
Top 83% — 16% of peers are multi-state
Subspecialties
1
In the 37% of peers with subspecialties
NPI lifetime · 2010 → 2026
2010-07Enumerated in NPPES
2010
2026
Where they practice
Practice location
6565 Fannin St
Houston, TX 770302703
Mailing address
Po Box 4701
Houston, TX 772104701
Specialties
-
Pathology PrimaryA pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses...
-
Student in an Organized Health Care Education/Training ProgramAn individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Practice context
Part of a multi-provider practice. 591 other active providers share this practice address in NPPES.
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