NPI age
20 years
Enumerated 2005-11-07
● Active
Type 1 · Individual
Marcos Calderon, M.D.
Calderon is 1 of 19 nuclear medicine providers in Houston and 1 of 56 in Texas.
Primary specialty
Nuclear Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2007-07-08
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 56 active nuclear medicine providers in Texas.
NPI age
20 years
≈ at median (19 yr)
State licenses
1 state
21% of peers hold multiple states
Subspecialties
0
51% of peers hold subspecialties
NPI lifetime · 2005 → 2026
2005-11Enumerated in NPPES
2005
2026
Where they practice
Practice location
12951 South Fwy
Houston, TX 770471923
Mailing address
Po Box 4346, Dept 401
Houston, TX 772104346
Specialties
-
Nuclear Medicine PrimaryA nuclear medicine specialist employs the properties of radioactive atoms and molecules in the diagnosis and treatment of disease and in research. Radiation detection and imaging instrument systems are used to detect disease as it...
Practice context
Part of a multi-provider practice. 77 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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