MAILAN THANH NGUYEN M.D.
NPI 1710229158
Pediatrics - Pediatric Rheumatology in Houston, TX

Active since March 24, 2013PECOS Enrolled
6701 FANNIN ST, HOUSTON, TX 77030(832) 824-1000 Get Directions Write a Review

NPPES record last updated: August 7, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mailan Thanh Nguyen M.d. NPPES

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

MAILAN THANH NGUYEN M.D. (NPI 1710229158) is an individual pediatric rheumatology provider in Houston, Texas, licensed in Texas (Q9216) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1710229158
Entity TypeIndividualFemale
Primary Taxonomy2080P0216X
Provider Legal NameMAILAN THANH NGUYENCredential: M.D.
Location Address6701 FANNIN STHouston, TX 77030-2608
Mailing Address2450 Holcombe Blvd Ste Nb-34lHouston, TX 77021-2039 · (832) 828-3660
Sole ProprietorNo
Enumeration DateMarch 24, 2013
Last NPPES UpdateAugust 7, 2019
✔ NPI 1710229158 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0216X
License✔ Licensed in TX · Q9216
Definition
A pediatrician who treats diseases of joints, muscle, bones and tendons. A pediatric rheumatologist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
6701 FANNIN ST, Houston, TX 77030

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)

Mailan Thanh Nguyen 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 Reassignment

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

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

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 (Developmental - Behavioral Pediatrics)
6701 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Hematology-Oncology)
6701 FANNIN ST
HOUSTON, TX 77030
Nurse Anesthetist, Certified Registered
6701 FANNIN ST
HOUSTON, TX 77030
Nurse Practitioner
6701 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Neonatal-Perinatal Medicine)
6701 FANNIN ST
HOUSTON, TX 77030
Nurse Practitioner
6701 FANNIN ST
HOUSTON, TX 77030
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
6701 FANNIN ST
HOUSTON, TX 77030
Physician Assistant
6701 FANNIN ST
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 Mailan Nguyen's NPI number?

The NPI number for Mailan Nguyen is 1710229158. It was assigned to this individual provider in the NPPES registry on March 24, 2013.

Where is Mailan Nguyen located?

Mailan Nguyen practices at 6701 Fannin St, Houston, TX 77030. The listed phone number is (832) 824-1000.

What is Mailan Nguyen's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Rheumatology, with taxonomy code 2080P0216X.

Is Mailan Nguyen enrolled in Medicare?

Yes. Mailan Nguyen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mailan Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mailan Nguyen reassigns Medicare benefits to Texas Children's Physician Group (Houston, 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 Mailan Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mailan Nguyen accept?

Health plans from Baylor Scott and White Health Plan, Harbor Health, Moda Health Plan, Inc. and Sendero Health Plans, Local Nonprofit list Mailan Nguyen 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 Mailan Nguyen was last updated on August 7, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.