NPI age
8 years
Enumerated 2018-04-10
● Active
Type 1 · Individual
Alonso Marron
Marron is 1 of 12 pediatrics providers in Corpus Christi and 1 of 383 in Texas.
Primary specialty
Pediatrics
Plus 2 subspecialties
Licensed in
TX, TN
2 states
Status
Active
No deactivations on record
Last NPPES update
2025-06-13
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 383 active pediatrics providers in Texas.
NPI age
8 years
↓ 8 yr below median (16 yr)
State licenses
2 states
Top 71% — 28% of peers are multi-state
Subspecialties
1
In the 58% of peers with subspecialties
NPI lifetime · 2018 → 2026
2018-04Enumerated in NPPES
2018
2026
Where they practice
Practice location
3533 S Alameda St
Corpus Christi, TX 784111721
Mailing address
3533 S Alameda St
Corpus Christi, TX 784111721
Specialties
-
Pediatrics PrimaryA pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both...
-
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. 430 other active providers share this practice address in NPPES.
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Request a quote →How to verify this provider
- 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.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.