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ALONSO MARRON
NPI 1073010633
Pediatrics - Pediatric Critical Care Medicine in Corpus Christi, TX

Active since April 10, 2018PECOS EnrolledAccepts Medicare Assignment
3533 S ALAMEDA ST, CORPUS CHRISTI, TX 78411(361) 694-5000 Get Directions Write a Review

NPPES record last updated: June 13, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jun 13, 2025, Jun 27, 2024, Apr 10, 2018 (3 updates tracked since 2018).

About Alonso Marron NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALONSO MARRON (NPI 1073010633) is an individual pediatric critical care medicine provider in Corpus Christi, Texas, licensed in Texas (V3376) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1073010633
Entity TypeIndividualMale
Primary Taxonomy2080P0203X
Provider Legal NameALONSO MARRON
Location Address3533 S ALAMEDA STCorpus Christi, TX 78411-1721
Mailing Address3533 S Alameda StCorpus Christi, TX 78411-1721
Phone(361) 694-5000
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateApril 10, 2018
Last NPPES UpdateJune 13, 20253 updates tracked since enumeration
NPPES CertifiedJune 13, 2025
✔ NPI 1073010633 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
Licenses✔ Licensed in TX · V3376✔ Licensed in TN · 63184
Definition
A 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 medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3533 S ALAMEDA ST, Corpus Christi, TX 78411
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alonso Marron is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8123566213
PECOS Enrollment IDI20240820004435
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

VANESSA CASANOVA GONZALEZ M.D.
Pediatrics
3533 S ALAMEDA ST
CORPUS CHRISTI, TX 78411
Nueces County (361) 694-5000
RAMYA RAMACHANDRA MD
Student in an Organized Health Care Education/Training Program
3533 S ALAMEDA ST
CORPUS CHRISTI, TX 78411
Nueces County (361) 694-5465
MARIA VERONICA GARZA RDN,LD
Dietitian, Registered
3533 S ALAMEDA ST
CORPUS CHRISTI, TX 78411
Nueces County (361) 800-2257
SARAH KATHYRN RODRIGUEZ
Speech-Language Pathologist
3533 S ALAMEDA ST
CORPUS CHRISTI, TX 78411
Nueces County (631) 694-5000
ANGEL ALCALA OT
Occupational Therapist
3533 S ALAMEDA ST
CORPUS CHRISTI, TX 78411
Nueces County (361) 694-5000
BRIDGET LEANNE CALKINS DPT, OTR
Physical Therapist
3533 S ALAMEDA ST
CORPUS CHRISTI, TX 78411
Nueces County (361) 225-7247
SARAH COURTNEY GLEINSER
Speech-Language Pathologist
3533 S ALAMEDA ST
CORPUS CHRISTI, TX 78411
Nueces County (631) 694-5000
COASTAL BEND EMERGENCY SERVICES ASSOCIATION
Pediatrics (Pediatric Emergency Medicine)
3533 S ALAMEDA ST
CORPUS CHRISTI, TX 78411
Nueces County (361) 694-5100

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alonso Marron's NPI number?

The NPI number for Alonso Marron is 1073010633. It was assigned to this individual provider in the NPPES registry on April 10, 2018.

Where is Alonso Marron located?

Alonso Marron practices at 3533 S Alameda St, Corpus Christi, TX 78411. The listed phone number is (361) 694-5000.

What is Alonso Marron's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Alonso Marron enrolled in Medicare?

Yes. Alonso Marron is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Alonso Marron accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Alonso Marron as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Alonso Marron was last updated on June 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.