Registry record
- NPI
- 1346435807
- Profession
- Nurse Practitioner (NP)
- Specialty
- Adult Health Nurse Practitioner (363LA2200X)
- Practice address
- 4532 I-30
Mesquite, TX 75150 - Phone
- 2143248625
- In the registry since
- September 7, 2007
- Last NPPES update
- October 16, 2015
- Sole proprietor
- No
- License
- AP128186 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Nancy Costen is 1346435807. They are a Adult Health Nurse Practitioner in Mesquite, Texas.
Nancy Costen is one of 14 Adult Health Nurse Practitioners in Mesquite and one of 1,584 across Texas in our data.
The NPI has been in the federal registry for 18 years, since September 7, 2007.
Frequently asked questions
What is NPI 1346435807?
NPI 1346435807 is the 10-digit National Provider Identifier assigned to Nancy Costen, a Adult Health Nurse Practitioner practicing in Mesquite, Texas. The record has been in the NPPES registry since September 7, 2007.
How do I verify this provider?
Cross-check NPI 1346435807 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP128186 with the TX 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 October 16, 2015. 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.