NPI age
12 years
Enumerated 2014-05-20
● Active
Type 1 · Individual
Leeann Ansica Nelson, M.D.
Nelson is 1 of 41 internal medicine providers in Dallas and 1 of 217 in Texas.
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
TX, SC, FL
3 states
Status
Active
No deactivations on record
Last NPPES update
2024-09-05
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 217 active internal medicine providers in Texas.
NPI age
12 years
≈ at median (12 yr)
State licenses
3 states
Top 82% — 17% of peers are multi-state
Subspecialties
1
In the 60% of peers with subspecialties
NPI lifetime · 2014 → 2026
2014-05Enumerated in NPPES
2014
2026
Where they practice
Practice location
8585 N Stemmons Fwy Ste 200s
Dallas, TX 752473821
Mailing address
8585 N Stemmons Fwy Ste 200s
Dallas, TX 752473821
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
129 N Washington St
Sumter, SC 291504949
Location 3
14100 Fivay Rd Ste 340
Hudson, FL 346677181
Specialties
-
Internal Medicine PrimaryAn internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team...
-
Internal MedicineA physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
Practice context
Part of a multi-provider practice. 2 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 217 Internal Medicine providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
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.