NANCY H MAI AGPCNP-C
NPI 1710869391
Nurse Practitioner - Gerontology in Webster, TX
About Nancy H Mai Agpcnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NANCY H MAI AGPCNP-C (NPI 1710869391) is an individual gerontology provider in Webster, Texas, licensed in Texas (1050097) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Nancy H Mai Agpcnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Nancy Mai 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 77598 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEBSTER, TX 77598
WEBSTER, TX 77598
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 Nancy Mai's NPI number?
The NPI number for Nancy Mai is 1710869391. It was assigned to this individual provider in the NPPES registry on July 23, 2025.
Where is Nancy Mai located?
Nancy Mai practices at 18833 Eastfield Dr, Webster, TX 77598. The listed phone number is (713) 442-4300.
What is Nancy Mai's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Nancy Mai enrolled in Medicare?
Yes. Nancy Mai is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Nancy Mai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Mai 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 Nancy Mai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nancy Mai accept?
Health plans from UnitedHealthcare list Nancy Mai 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 Nancy Mai was last updated on September 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Nancy H Mai, AGPCNP-C · NPI 1710869391
Gerontology physician in Webster, Texas. Individual provider, active in the CMS NPPES registry since July 23, 2025.
## Identity
- **NPI:** 1710869391 (Entity type: Individual)
- **Enumerated:** July 23, 2025
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 1050097 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 18833 EASTFIELD DR, Webster, TX 77598-1305
- **Phone:** (713) 442-4300
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **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
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** September 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1710869391) · Data from the CMS NPPES public registry.