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

MARIAGRAZIA PETROZZI MD
NPI 1043876337
Pediatrics - Pediatric Critical Care Medicine in Dallas, TX

Active since May 13, 2019PECOS Enrolled
1935 MEDICAL DISTRICT DR, DALLAS, TX 75235(214) 456-2735 Get Directions Write a Review

NPPES record last updated: October 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 15, 2026, May 13, 2019 (2 updates tracked since 2019).

About Mariagrazia Petrozzi Md NPPES

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

MARIAGRAZIA PETROZZI MD (NPI 1043876337) is an individual pediatric critical care medicine provider in Dallas, Texas, licensed in Texas (T7689) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Lubbock, and is a graduate of Texas A & M University System, Hsc, College Of Medicine (2019).

NPPES Registry Identity

NPI1043876337
Entity TypeIndividualFemale
Primary Taxonomy2080P0203X
Provider Legal NameMARIAGRAZIA PETROZZICredential: MD
Location Address1935 MEDICAL DISTRICT DRDallas, TX 75235-7701
Mailing Address1935 Medical District DrDallas, TX 75235-7701
Sole ProprietorNo
Medical School CMSTexas A & M University System, Hsc, College Of MedicineGraduated 2019
Enumeration DateMay 13, 2019
Last NPPES UpdateOctober 15, 20262 updates tracked since enumeration
NPPES CertifiedOctober 15, 2026
✔ NPI 1043876337 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
License✔ Licensed in TX · T7689
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.
1935 MEDICAL DISTRICT DR, Dallas, TX 75235

Secondary Practice Location 1

Location 1602 Indiana AveLubbock, TX 79415-3364 · Phone (806) 775-8813 · Fax (806) 775-9182

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mariagrazia Petrozzi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1850788050
PECOS Enrollment IDI20260226001404
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Mariagrazia Petrozzi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
1600 WALLACE BLVD
Amarillo, TX 79106
  • Reassigned Medicare billing, Texas enrollment
  • 151 clinicians in this Medicare group
Pediatric Critical Care Medicine
3700 WASHINGTON AVE
Evansville, IN 47714
  • Reassigned Medicare billing, Indiana enrollment
  • 294 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Nurse Practitioner (Pediatrics)
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Physician Assistant
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Nurse Practitioner (Pediatrics)
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Nurse Practitioner (Pediatrics, Critical Care)
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Student in an Organized Health Care Education/Training Program
1935 MEDICAL DISTRICT DR, GRADUATE MEDICAL EDUCATION
DALLAS, TX 75235
Physician Assistant
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Student in an Organized Health Care Education/Training Program
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Nurse Practitioner (Pediatrics)
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235

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 Mariagrazia Petrozzi's NPI number?

The NPI number for Mariagrazia Petrozzi is 1043876337. It was assigned to this individual provider in the NPPES registry on May 13, 2019.

Where is Mariagrazia Petrozzi located?

Mariagrazia Petrozzi practices at 1935 Medical District Dr, Dallas, TX 75235. The listed phone number is (214) 456-2735.

What is Mariagrazia Petrozzi's specialty?

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

Is Mariagrazia Petrozzi enrolled in Medicare?

Yes. Mariagrazia Petrozzi is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mariagrazia Petrozzi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mariagrazia Petrozzi reassigns Medicare benefits to 2 organizations: Bsa Physicians Group Inc (Amarillo, TX) and St Vincent Pediatric Subspecialties (Evansville, IN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mariagrazia Petrozzi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mariagrazia Petrozzi accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas and Cigna Healthcare list Mariagrazia Petrozzi 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 Mariagrazia Petrozzi was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.