TRINH T NGUYEN D.O.
NPI 1346533809
Pediatrics - Pediatric Hematology-Oncology in Houston, TX
About Trinh T Nguyen D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRINH T NGUYEN D.O. (NPI 1346533809) is an individual pediatric hematology-oncology provider in Houston, Texas, licensed in Texas (M9542) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
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)
Trinh T Nguyen D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Trinh Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Texas Childrens Physician Group
- 2,498 clinicians in this Medicare group
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.
HOUSTON, TX 77030
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 Trinh Nguyen's NPI number?
The NPI number for Trinh Nguyen is 1346533809. It was assigned to this individual provider in the NPPES registry on May 17, 2011.
Where is Trinh Nguyen located?
Trinh Nguyen practices at 1515 Holcombe Blvd, Houston, TX 77030. The listed phone number is (713) 792-6161.
What is Trinh Nguyen's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Trinh Nguyen enrolled in Medicare?
Yes. Trinh Nguyen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Trinh Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Trinh Nguyen 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 Trinh Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Trinh Nguyen accept?
Health plans from Antidote Health of TX, Blue Cross and Blue Shield of Texas, Harbor Health and Moda Health Plan, Inc. list Trinh 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 Trinh Nguyen was last updated on November 15, 2023. 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.
# Trinh T Nguyen, D.O. · NPI 1346533809
Pediatric Hematology-Oncology physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since May 17, 2011.
## Identity
- **NPI:** 1346533809 (Entity type: Individual)
- **Enumerated:** May 17, 2011
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** M9542 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1515 HOLCOMBE BLVD, Houston, TX 77030-4009
- **Phone:** (713) 792-6161
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Texas Children's Physician Group (NPI 1861675506, Houston, TX); Ut Physicians (NPI 1033157821, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 15, 2023
- **Other identifiers:** Other 8CX283 (TX); Medicaid 281538301 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1346533809) · Data from the CMS NPPES public registry.