NPI age
11 years
Enumerated 2015-04-10
● Active
Type 1 · Individual
Darren Marshall, MD
Marshall is 1 of 40 pediatrics providers in San Antonio and 1 of 351 in Texas.
Primary specialty
Pediatrics
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2026-04-09
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 351 active pediatrics providers in Texas.
NPI age
11 years
↓ 7 yr below median (18 yr)
State licenses
1 state
26% of peers hold multiple states
Subspecialties
0
47% of peers hold subspecialties
NPI lifetime · 2015 → 2026
2015-04Enumerated in NPPES
2015
2026
Where they practice
Practice location
5282 Medical Dr Ste 614
San Antonio, TX 782296115
Mailing address
5282 Medical Dr Ste 614
San Antonio, TX 782296115
Additional practice locations
1 secondary location on file with NPPES.
Location 2
4502 Medical Dr
San Antonio, TX 782294402
Specialties
-
Pediatrics PrimaryA pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels,...
Practice context
Part of a multi-provider practice. 6 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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