NPI age
15 years
Enumerated 2010-10-14
● Active
Type 1 · Individual
Alejandro Contreras, M.D
Contreras is 1 of 416 pathology providers in Houston and 1 of 1597 in Texas.
Primary specialty
Pathology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2014-10-30
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
1 state
16% of peers hold multiple states
Subspecialties
0
37% of peers hold subspecialties
NPI lifetime · 2010 → 2026
2010-10Enumerated in NPPES
2010
2026
Where they practice
Practice location
1515 Holcombe Blvd, Unit 85
Houston, TX 770304000
Mailing address
Po Box 4439
Houston, TX 772104439
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...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 2183253058 (MDACC) |
Practice context
Part of a multi-provider practice. 3675 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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