ALLISON SULLIVAN APRN, FNP-C
NPI 1124740840
Nurse Practitioner - Family in Prosper, TX
About Allison Sullivan Aprn, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON SULLIVAN APRN, FNP-C (NPI 1124740840) is an individual family provider in Prosper, Texas, licensed in Texas (1986313) and active in the NPI registry since September 2022. She is enrolled in Medicare PECOS.
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 (PECOS)
Allison Sullivan Aprn, Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Allison Sullivan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fort Worth, TX 76104
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Cook Childrens Physician Network
- 1,186 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 75078 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PROSPER, TX 75078
PROSPER, TX 75078
PROSPER, TX 75078
PROSPER, TX 75078
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 Allison Sullivan's NPI number?
The NPI number for Allison Sullivan is 1124740840. It was assigned to this individual provider in the NPPES registry on September 19, 2022.
Where is Allison Sullivan located?
Allison Sullivan practices at 4200 W University Dr, Prosper, TX 75078. The listed phone number is (682) 303-4200.
What is Allison Sullivan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Allison Sullivan enrolled in Medicare?
Yes. Allison Sullivan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Allison Sullivan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Sullivan reassigns Medicare benefits to Cook Children's Physician Network (Fort Worth, 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 Allison Sullivan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allison Sullivan accept?
Health plans from Imperial Insurance Companies, Inc. list Allison Sullivan 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 Allison Sullivan was last updated on December 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Allison Sullivan, APRN, FNP-C · NPI 1124740840
Family physician in Prosper, Texas. Individual provider, active in the CMS NPPES registry since September 19, 2022.
## Identity
- **NPI:** 1124740840 (Entity type: Individual)
- **Enumerated:** September 19, 2022
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 1986313 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4200 W UNIVERSITY DR, Prosper, TX 75078-9805
- **Phone:** (682) 303-4200
## 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:** Cook Children's Physician Network (NPI 1083472062, Fort Worth, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 22, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1124740840) · Data from the CMS NPPES public registry.