NPI age
18 years
Enumerated 2007-11-09
● Active
Type 1 · Individual
MS. Nancy Ann Diehl, ACNP-C
Diehl is 1 of 446 nurse practitioner providers in Dallas and 1 of 3226 in Texas.
Primary specialty
Nurse Practitioner
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2014-01-30
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 3226 active nurse practitioner providers in Texas.
NPI age
18 years
↑ 12 yr above median (6 yr)
State licenses
1 state
6% of peers hold multiple states
Subspecialties
0
30% of peers hold subspecialties
NPI lifetime · 2007 → 2026
2007-11Enumerated in NPPES
2007
2026
Where they practice
Practice location
Utsw University Hospital 5909 Harry Hines Blvd
Dallas, TX 753900001
Mailing address
Utsw University Hospital 5909 Harry Hines Blvd
Dallas, TX 75239
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 651998 | LICENSE |
Practice context
Solo or small practice. No other active providers share this practice address in NPPES.
Recently enumerated nearby: 14 new nurse practitioner providers have been added in Dallas in the last 180 days.
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Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.