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

MAUREEN K CHAVEZ M.D.
NPI 1306401518
Pediatrics - Pediatric Critical Care Medicine in Houston, TX

Active since May 02, 2019PECOS Enrolled
6621 FANNIN ST, HOUSTON, TX 77030(832) 824-1000 Get Directions Write a Review

NPPES record last updated: September 8, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 8, 2026, May 2, 2019 (2 updates tracked since 2019).

About Maureen K Chavez M.d. NPPES

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

MAUREEN K CHAVEZ M.D. (NPI 1306401518) is an individual pediatric critical care medicine provider in Houston, Texas, licensed in Texas (V7843) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in Galveston.

NPPES Registry Identity

NPI1306401518
Entity TypeIndividualFemale
Primary Taxonomy2080P0203X
Provider Legal NameMAUREEN K CHAVEZCredential: M.D.
Location Address6621 FANNIN STHouston, TX 77030-2358
Mailing Address301 University Blvd Rm 3.230Galveston, TX 77555-0354 · (409) 747-0534 · Fax (409) 747-0071
Sole ProprietorNo
Enumeration DateMay 2, 2019
Last NPPES UpdateSeptember 8, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2026
✔ NPI 1306401518 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in TX · V7843
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.
6621 FANNIN ST, Houston, TX 77030

Secondary Practice Location 1

Location 1301 University BlvdGalveston, TX 77555-1119 · Phone (409) 772-3695 · Fax (409) 772-3680

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maureen K Chavez M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Maureen Chavez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pediatrics
6621 FANNIN ST
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Texas Childrens Physician Group
  • 2,498 clinicians in this Medicare group
Anesthesiology
6410 FANNIN ST, 1500
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 3,111 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.

Pediatrics (Pediatric Emergency Medicine)
6621 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Emergency Medicine)
6621 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Emergency Medicine)
6621 FANNIN ST
HOUSTON, TX 77030
Physical Therapist
6621 FANNIN ST
HOUSTON, TX 77030
Physician Assistant
6621 FANNIN ST
HOUSTON, TX 77030
Anesthesiology
6621 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Endocrinology)
6621 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Hematology-Oncology)
6621 FANNIN ST, MC 3-3320
HOUSTON, TX 77030

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 Maureen Chavez's NPI number?

The NPI number for Maureen Chavez is 1306401518. It was assigned to this individual provider in the NPPES registry on May 2, 2019.

Where is Maureen Chavez located?

Maureen Chavez practices at 6621 Fannin St, Houston, TX 77030. The listed phone number is (832) 824-1000.

What is Maureen Chavez's specialty?

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

Is Maureen Chavez enrolled in Medicare?

Yes. Maureen Chavez is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Maureen Chavez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maureen Chavez reassigns Medicare benefits to 2 organizations: Texas Children's Physician Group (Houston, TX) and Ut Physicians (Houston, TX). 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 Maureen Chavez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Maureen Chavez was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 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.