ABIGAIL GRACE JOHN APRN, FNP-BC, NP-C
NPI 1821740796
Nurse Practitioner - Family in Southlake, TX
About Abigail Grace John Aprn, Fnp-bc, Np-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABIGAIL GRACE JOHN APRN, FNP-BC, NP-C (NPI 1821740796) is an individual family provider in Southlake, Texas, licensed in Texas (1056599) and active in the NPI registry since January 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
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
Abigail Grace John Aprn, Fnp-bc, Np-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 Reassignments
2Medicare enrollment records show Abigail John reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Colleyville, TX 76034
- Reassigned Medicare billing, Texas enrollment
- 4 clinicians in this Medicare group
Fort Worth, TX 76116
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Low Testosterone Mens Clinic Fw LLC
- 4 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 76092 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SOUTHLAKE, TX 76092
SOUTHLAKE, TX 76092
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 Abigail John's NPI number?
The NPI number for Abigail John is 1821740796. It was assigned to this individual provider in the NPPES registry on January 21, 2022.
Where is Abigail John located?
Abigail John practices at 1170 N Carroll Ave, Southlake, TX 76092. The listed phone number is (817) 329-6263.
What is Abigail John's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Abigail John enrolled in Medicare?
Yes. Abigail John 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 organizations bill Medicare for Abigail John's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abigail John reassigns Medicare benefits to 2 organizations: Low T Mens Clinic LP (Colleyville, TX) and Low Testosterone Men's Clinic Fw, LLC (Fort Worth, 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 Abigail John's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abigail John accept?
Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Abigail John 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 Abigail John was last updated on January 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Abigail Grace John, APRN, FNP-BC, NP-C · NPI 1821740796
Family physician in Southlake, Texas. Individual provider, active in the CMS NPPES registry since January 21, 2022.
## Identity
- **NPI:** 1821740796 (Entity type: Individual)
- **Enumerated:** January 21, 2022
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 1056599 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1170 N CARROLL AVE, Southlake, TX 76092-5306
- **Phone:** (817) 329-6263
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Low T Mens Clinic LP (NPI 1053670257, Colleyville, TX); Low Testosterone Men's Clinic Fw, LLC (NPI 1063895985, Fort Worth, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** January 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1821740796) · Data from the CMS NPPES public registry.