Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARIA RIZZA DELIZO MARIANO MD
NPI 1902119316
Pediatrics in Brownsville, TX

Q: What is Maria Rizza Mariano's NPI number?

The NPI number for Maria Rizza Mariano is 1902119316. It was assigned to this individual provider in the NPPES registry on July 15, 2010.

Q: What is Maria Rizza Mariano's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Active since July 15, 2010CLIA 45D2129334 · Waiver

2804 SOUTHMOST RD, BROWNSVILLE, TX 78521(956) 525-7576(956) 525-7503 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Jul 22, 2026, Apr 10, 2023, Aug 27, 2021 and 1 more (4 updates tracked since 2017).

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About Maria Rizza Delizo Mariano Md NPPES

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

MARIA RIZZA DELIZO MARIANO MD (NPI 1902119316) is an individual pediatrics provider in Brownsville, Texas, licensed in Texas (P5840) and active in the NPI registry since July 2010. She holds a CLIA Waiver certificate valid through April 17, 2027.

NPPES Registry Identity

NPI1902119316

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameMARIA RIZZA DELIZO MARIANOCredential: MD

Location Address2804 SOUTHMOST RDBrownsville, TX 78521-4787

Mailing Address2804 Southmost RdBrownsville, TX 78521-4787 · (956) 525-7576 · Fax (956) 525-7503

Phone(956) 525-7576

Fax(956) 525-7503

Sole ProprietorNo

Enumeration DateJuly 15, 2010

Last NPPES UpdateJuly 22, 20264 updates tracked since enumeration

NPPES CertifiedJuly 22, 2026

✔ NPI 1902119316 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

Licenses✔ Licensed in TX · P5840✔ Licensed in MI · 4301096213

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

2804 SOUTHMOST RD, Brownsville, TX 78521

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Other Identifiers 2

OtherP5840TX · Texas License

Medicaid323972501TX

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 ›

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 45D2129334

Maria Rizza D Mariano · Brownsville, TX

Active · expires Apr 17, 2027

CLIA Number45D2129334

Laboratory TypePhysician Office

Certificate Effective DateApril 18, 2025

Certificate Expiration DateApril 17, 2027

Laboratory DirectorMaria Mariano

Laboratory Phone(956) 372-3702

Laboratory LocationMaria Rizza D Mariano2804 Southmost Road, Brownsville, TX 78521

CLIA data matches this NPI record on: Address

This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

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

HEALTHY TOTS CHILDREN'S SERVICES, LLC

Pediatrics

2804 SOUTHMOST RD
BROWNSVILLE, TX 78521

Cameron County (956) 525-7576

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 Maria Rizza Mariano's NPI number?

The NPI number for Maria Rizza Mariano is 1902119316. It was assigned to this individual provider in the NPPES registry on July 15, 2010.

Where is Maria Rizza Mariano located?

Maria Rizza Mariano practices at 2804 Southmost Rd, Brownsville, TX 78521. The listed phone number is (956) 525-7576.

What is Maria Rizza Mariano's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Does Maria Rizza Mariano hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D2129334) is associated with this NPI, valid through April 17, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Maria Rizza Mariano 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 3 other insurers list Maria Rizza Mariano 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 Maria Rizza Mariano was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 days 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.