NPI age
9 years
Enumerated 2016-09-15
● Active
Type 1 · Individual
Karyn Brooke Lockhart, AGPCNP-BC
Lockhart is 1 of 160 nurse practitioner providers in Dallas and 1 of 1243 in Texas.
Primary specialty
Nurse Practitioner
Plus 3 subspecialties
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2026-03-27
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1243 active nurse practitioner providers in Texas.
NPI age
9 years
↓ 2 yr below median (11 yr)
State licenses
1 state
9% of peers hold multiple states
Subspecialties
3
In the 39% of peers with subspecialties
NPI lifetime · 2016 → 2026
2016-09Enumerated in NPPES
2016
2026
Where they practice
Practice location
5495 Belt Line Rd Ste 200
Dallas, TX 752547658
Mailing address
5495 Belt Line Rd Ste 200
Dallas, TX 752547658
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
-
Nurse PractitionerDefinition to come...
-
Nurse Practitioner(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum...
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Nurse PractitionerDefinition to come...
Practice context
Part of a multi-provider practice. 3 other active providers share this practice address in NPPES.
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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.