Registry record
- NPI
- 1578743241
- Profession
- Nurse Practitioner (NP)
- Specialty
- Acute Care Nurse Practitioner (363LA2100X)
- Practice address
- Utsw University Hospital 5909 Harry Hines Blvd
Dallas, TX 75390 - Phone
- 2146457700
- In the registry since
- November 9, 2007
- Last NPPES update
- January 30, 2014
- Sole proprietor
- No
- License
- 651998 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Nancy Diehl is 1578743241. They are a Acute Care Nurse Practitioner in Dallas, Texas.
Nancy Diehl is one of 520 Acute Care Nurse Practitioners in Dallas and one of 3,743 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 18 years, since November 9, 2007.
Frequently asked questions
What is NPI 1578743241?
NPI 1578743241 is the 10-digit National Provider Identifier assigned to Nancy Diehl, a Acute Care Nurse Practitioner practicing in Dallas, Texas. The record has been in the NPPES registry since November 9, 2007.
How do I verify this provider?
Cross-check NPI 1578743241 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 651998 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 January 30, 2014. 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.