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TWIZA MAMBWE
NPI 1144754730
Pediatrics - Pediatric Critical Care Medicine in Houston, TX

Active since April 20, 2017PECOS Enrolled
6411 FANNIN ST, HOUSTON, TX 77030(713) 500-7685 Get Directions Write a Review

NPPES record last updated: June 27, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 27, 2024, Jun 22, 2023, Apr 20, 2017 (3 updates tracked since 2017).

About Twiza Mambwe NPPES

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

TWIZA MAMBWE (NPI 1144754730) is an individual pediatric critical care medicine provider in Houston, Texas, licensed in Texas (U5452) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1144754730
Entity TypeIndividualFemale
Primary Taxonomy2080P0203X
Provider Legal NameTWIZA MAMBWE
Location Address6411 FANNIN STHouston, TX 77030-1501
Mailing Address6411 Fannin StHouston, TX 77030-1501 · (203) 556-4862
Phone(713) 500-7685
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateApril 20, 2017
Last NPPES UpdateJune 27, 20243 updates tracked since enumeration
NPPES CertifiedJune 27, 2024
✔ NPI 1144754730 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 · U5452
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.
6411 FANNIN ST, Houston, TX 77030
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Cigna Healthcare, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Twiza Mambwe is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5991042442
PECOS Enrollment IDI20250924000035
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 Reassignment

Medicare enrollment records show Twiza Mambwe reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Vanderbilt University Medical Center
667 mi
Internal Medicine
1301 22ND AVE S
Nashville, TN 37232
  • Reassigned Medicare billing, Tennessee enrollment
  • 4,711 clinicians in this Medicare group
NPI 1104202761 (615) 936-2000

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.

HASHIM ZAIDI M.D.
Emergency Medicine
6411 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 500-7878
DAVID BALTRUSAITIS MD
Radiology (Diagnostic Radiology)
6411 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 797-5929
CYNTHIA MARSHA DANIS RN
Registered Nurse (Critical Care Medicine)
6411 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 704-4000
MR. MICHAEL KENNETH HOWZE JR.
Anesthesiologist Assistant
6411 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 500-7160
STEPHEN M LARSON D.M.D.
Dentist (General Practice)
6411 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 500-6200
STEPHEN G HECHT M.D.
Emergency Medicine
6411 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 704-4060
VLADIMIR MELNIKOV M.D.
Anesthesiology
6411 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 500-6200
MRS. CAROL JEAN UNDERWOOD BSN RN CCRC
Registered Nurse (Critical Care Medicine)
6411 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 704-4230

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 Twiza Mambwe's NPI number?

The NPI number for Twiza Mambwe is 1144754730. It was assigned to this individual provider in the NPPES registry on April 20, 2017.

Where is Twiza Mambwe located?

Twiza Mambwe practices at 6411 Fannin St, Houston, TX 77030. The listed phone number is (713) 500-7685.

What is Twiza Mambwe's specialty?

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

Is Twiza Mambwe enrolled in Medicare?

Yes. Twiza Mambwe is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Twiza Mambwe's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Twiza Mambwe reassigns Medicare benefits to Vanderbilt University Medical Center (Nashville, TN). The 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 Twiza Mambwe's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Twiza Mambwe accept?

Health plans from BlueCross BlueShield of Tennessee, Cigna Healthcare and Oscar Insurance Company list Twiza Mambwe 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 Twiza Mambwe was last updated on June 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.