NPI Atlas

Mrs. Cathy Sue Ernst, FNP-C

Family Nurse Practitioner in Dallas, Texas. NPI 1740832807.

NPI1740832807

Registry record

NPI
1740832807
Profession
Nurse Practitioner (NP)
Specialty
Family Nurse Practitioner (363LF0000X)
Practice address
4055 Valley View Ln Ste 700
Dallas, TX 75244
Phone
8559845121
In the registry since
July 9, 2019
Last NPPES update
September 4, 2023
Sole proprietor
No
License
APRN.CNP.025418 (OH)

At this location

71 other providers in our data list 4055 Valley View Ln Ste 700, Dallas as a practice address:

In context

The NPI number of Cathy Ernst is 1740832807. They are a Family Nurse Practitioner in Dallas, Texas.

Cathy Ernst is one of 1,309 Family Nurse Practitioners in Dallas and one of 22,499 across Texas in our data. Dallas ranks #2 among Texas cities in our dataset, with 4,918 NP and PA providers.

The NPI has been in the federal registry for 6 years, since July 9, 2019.

Frequently asked questions

What is NPI 1740832807?

NPI 1740832807 is the 10-digit National Provider Identifier assigned to Cathy Ernst, a Family Nurse Practitioner practicing in Dallas, Texas. The record has been in the NPPES registry since July 9, 2019.

How do I verify this provider?

Cross-check NPI 1740832807 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license APRN.CNP.025418 with the OH licensing board. You can also run the number through our free NPI validator to confirm its checksum.

Is this information current?

This profile reflects the June 2026 NPPES data file. NPPES lists the record's last update as September 4, 2023. We refresh our data each month when CMS publishes a new file.

Data: NPPES public registry, June 2026 file. Not medical advice. Verify independently before care or credentialing decisions. Errors in the source record can be corrected at nppes.cms.hhs.gov; see our corrections page.