NPI age
20 years
Enumerated 2006-05-25
● Active
Type 1 · Individual
Mary Victoria Gresik, MD
Gresik is 1 of 416 pathology providers in Houston and 1 of 1597 in Texas.
Primary specialty
Pathology
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2007-12-19
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
20 years
≈ at median (19 yr)
State licenses
1 state
16% of peers hold multiple states
Subspecialties
1
In the 37% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-05Enumerated in NPPES
2006
2026
Where they practice
Practice location
6621 Fannin Street
Houston, TX 770302399
Mailing address
Po Box 741169
Houston, TX 772741169
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...
-
PathologyA hematopathologist is expert in diseases that affect blood cells, blood clotting mechanisms, bone marrow and lymph nodes. This physician has the knowledge and technical skills essential for the laboratory diagnosis of anemias,...
Practice context
Part of a multi-provider practice. 15 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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