HANNAH VU NGUYEN DO
NPI 1336726959
Pediatrics in Katy, TX
About Hannah Vu Nguyen Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HANNAH VU NGUYEN DO (NPI 1336726959) is an individual pediatrics provider in Katy, Texas, licensed in Texas (V2799) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in Katy.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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)
Hannah Vu Nguyen Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Hannah Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77025
- Reassigned Medicare billing, Texas enrollment
- 1,649 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77449 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
KATY, TX 77449
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 Hannah Nguyen's NPI number?
The NPI number for Hannah Nguyen is 1336726959. It was assigned to this individual provider in the NPPES registry on March 28, 2021.
Where is Hannah Nguyen located?
Hannah Nguyen practices at 2510 W Grand Pkwy N, Katy, TX 77449. The listed phone number is (713) 442-4222.
What is Hannah Nguyen's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Hannah Nguyen enrolled in Medicare?
Yes. Hannah Nguyen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Hannah Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Nguyen reassigns Medicare benefits to Kelsey-Seybold Medical Group, PLLC (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 Hannah Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hannah Nguyen accept?
Health plans from UnitedHealthcare list Hannah 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 Hannah Nguyen was last updated on August 8, 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.
# Hannah Vu Nguyen, DO · NPI 1336726959
Pediatrics physician in Katy, Texas. Individual provider, active in the CMS NPPES registry since March 28, 2021.
## Identity
- **NPI:** 1336726959 (Entity type: Individual)
- **Enumerated:** March 28, 2021
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** V2799 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 2510 W GRAND PKWY N, Katy, TX 77449-2853
- **Phone:** (713) 442-4222
## 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:** Kelsey-Seybold Medical Group, PLLC (NPI 1013915255, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 8, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1336726959) · Data from the CMS NPPES public registry.