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VIVIAN YAWO MALLET
NPI 1356202329
Nurse Practitioner - Acute Care in Humble, TX

Active since November 19, 2025PECOS Enrolled
18951 N MEMORIAL DR STE 103W, HUMBLE, TX 77338(281) 540-8409 Get Directions Write a Review

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

Record update history: May 18, 2026, Dec 4, 2025, Nov 19, 2025 (3 updates tracked since 2025).

About Vivian Yawo Mallet NPPES

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

VIVIAN YAWO MALLET (NPI 1356202329) is an individual acute care provider in Humble, Texas, licensed in Texas (798637) and active in the NPI registry since November 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1356202329
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameVIVIAN YAWO MALLET
Location Address18951 N MEMORIAL DR STE 103WHumble, TX 77338-4217
Mailing Address920 Frostwood DrHouston, TX 77024-2314 · (281) 540-8409
Phone(281) 540-8409
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateNovember 19, 2025
Last NPPES UpdateMay 18, 20263 updates tracked since enumeration
NPPES CertifiedMay 18, 2026
✔ NPI 1356202329 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in TX · 798637
18951 N MEMORIAL DR STE 103W, Humble, TX 77338
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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)

Vivian Yawo Mallet is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4284109521
PECOS Enrollment IDI20260406000253
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 Vivian Mallet reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Memorial Hermann Medical Group
41 mi
Family Medicine
6631 W CROSS CREEK BEND LN STE 200
Fulshear, TX 77441
  • Reassigned Medicare billing, Texas enrollment
  • 1,235 clinicians in this Medicare group
NPI 1003985102 (832) 658-5750

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77338 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 15

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

DR. VENKAT BHARADWAJ MERUVA DO
Hospitalist
18951 N MEMORIAL DR STE 103W
HUMBLE, TX 77338
Harris County (281) 540-7700
ADNAN MALLICK MD
Hospitalist
18951 N MEMORIAL DR STE 103W
HUMBLE, TX 77338
Harris County (281) 540-8409
DR. REKHA S. NEELA M.D.
Family Medicine
18951 N MEMORIAL DR STE 103W
HUMBLE, TX 77338
Harris County (281) 540-8409
DR. ADEDOYIN IBRAHIM SHITTU MD
Hospitalist
18951 N MEMORIAL DR STE 103W
HUMBLE, TX 77338
Harris County (281) 540-8409
ERICA L PELOTE MD
Hospitalist
18951 N MEMORIAL DR STE 103W
HUMBLE, TX 77338
Harris County (281) 540-8409
SARAH MAHMOOD MD
Hospitalist
18951 N MEMORIAL DR STE 103W
HUMBLE, TX 77338
Harris County (281) 540-8409
DR. SHAKER MAURICE EID MD
Hospitalist
18951 N MEMORIAL DR STE 103W
HUMBLE, TX 77338
Harris County (281) 540-8409
GAVIN PATRICK MCKINNON MD
Hospitalist
18951 N MEMORIAL DR STE 103W
HUMBLE, TX 77338
Harris County (281) 540-8409

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 Vivian Mallet's NPI number?

The NPI number for Vivian Mallet is 1356202329. It was assigned to this individual provider in the NPPES registry on November 19, 2025.

Where is Vivian Mallet located?

Vivian Mallet practices at 18951 N Memorial Dr Ste 103W, Humble, TX 77338. The listed phone number is (281) 540-8409.

What is Vivian Mallet's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Vivian Mallet enrolled in Medicare?

Yes. Vivian Mallet is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Vivian Mallet's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vivian Mallet reassigns Medicare benefits to Memorial Hermann Medical Group (Fulshear, TX). 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 Vivian Mallet's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Vivian Mallet accept?

Health plans from Oscar Insurance Company list Vivian Mallet 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 Vivian Mallet was last updated on May 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.