MRS. CATHY SUE ERNST FNP-C
NPI 1740832807
Nurse Practitioner - Family in Dallas, TX
About Mrs. Cathy Sue Ernst Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CATHY SUE ERNST FNP-C (NPI 1740832807) is an individual family provider in Dallas, Texas, licensed in Ohio (APRN.CNP.025418) and active in the NPI registry since July 2019. 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)
Mrs. Cathy Sue Ernst Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Cathy Ernst reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75244
- Reassigned Medicare billing, Ohio enrollment
- 672 clinicians in this Medicare group
Cincinnati, OH 45231
- Reassigned Medicare billing, Ohio enrollment
- 537 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 75244 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.
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 Cathy Ernst's NPI number?
The NPI number for Cathy Ernst is 1740832807. It was assigned to this individual provider in the NPPES registry on July 9, 2019.
Where is Cathy Ernst located?
Cathy Ernst practices at 4055 Valley View Ln Ste 700, Dallas, TX 75244. The listed phone number is (855) 984-5121.
What is Cathy Ernst's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Cathy Ernst enrolled in Medicare?
Yes. Cathy Ernst is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Cathy Ernst's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cathy Ernst reassigns Medicare benefits to 2 organizations: Signify Health, LLC (Dallas, TX) and The Little Clinic Of Ohio LLC (Cincinnati, OH). 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 Cathy Ernst's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cathy Ernst accept?
Health plans from CareSource and CareSource (Common Ground Healthcare) list Cathy Ernst 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 Cathy Ernst was last updated on September 4, 2023. 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.
# Mrs. Cathy Sue Ernst, FNP-C · NPI 1740832807
Family physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since July 9, 2019.
## Identity
- **NPI:** 1740832807 (Entity type: Individual)
- **Enumerated:** July 9, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** APRN.CNP.025418 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 4055 VALLEY VIEW LN STE 700, Dallas, TX 75244-5045
- **Phone:** (855) 984-5121
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Signify Health, LLC (NPI 1689158487, Dallas, TX); The Little Clinic Of Ohio LLC (NPI 1982761896, Cincinnati, OH) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 4, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1740832807) · Data from the CMS NPPES public registry.