GRETCHEN MATTNER FNP
NPI 1467025858
Nurse Practitioner - Family in Fort Worth, TX
About Gretchen Mattner Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRETCHEN MATTNER FNP (NPI 1467025858) is an individual family provider in Fort Worth, Texas, licensed in Texas (1036012) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS, is affiliated with Jps Health Network, 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
Gretchen Mattner Fnp 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 Gretchen Mattner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Worth, TX 76104
- Reassigned Medicare billing, Texas enrollment
- 985 clinicians in this Medicare group
Fort Worth, TX 76104
- Reassigned Medicare billing, Texas enrollment
- 1,639 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Jps Health Network
Acute Care Hospitals · Fort Worth, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 76105 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Gretchen Mattner's NPI number?
The NPI number for Gretchen Mattner is 1467025858. It was assigned to this individual provider in the NPPES registry on July 22, 2021.
Where is Gretchen Mattner located?
Gretchen Mattner practices at 1650 S Beach St, Fort Worth, TX 76105. The listed phone number is (817) 702-1100.
What is Gretchen Mattner's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Gretchen Mattner enrolled in Medicare?
Yes. Gretchen Mattner 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 Gretchen Mattner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gretchen Mattner reassigns Medicare benefits to 2 organizations: Acclaim Physician Group, Inc (Fort Worth, TX) and Texas Health Physicians Group (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 Gretchen Mattner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gretchen Mattner accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Gretchen Mattner 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.
Is Gretchen Mattner affiliated with any hospitals?
According to CMS data, Gretchen Mattner is affiliated with Jps Health Network.
When was this NPI record last updated?
The NPPES record for Gretchen Mattner was last updated on August 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.