NPI age
13 years
Enumerated 2013-05-28
● Active
Type 1 · Individual
DR. Samantha Dayawansa, MD
Dayawansa is 1 of 5 neurological surgery providers in Nacogdoches and 1 of 947 in Texas.
Primary specialty
Neurological Surgery
Plus 2 subspecialties
Licensed in
IN, GA, TX
3 states
Status
Active
No deactivations on record
Last NPPES update
2026-01-13
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 947 active neurological surgery providers in Texas.
NPI age
13 years
↓ 4 yr below median (17 yr)
State licenses
3 states
Top 80% — 19% of peers are multi-state
Subspecialties
0
31% of peers hold subspecialties
NPI lifetime · 2013 → 2026
2013-05Enumerated in NPPES
2013
2026
Where they practice
Practice location
5500 North St
Nacogdoches, TX 759651372
Mailing address
5500 North St
Nacogdoches, TX 759651372
Specialties
-
Neurological Surgery PrimaryA neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems,...
Practice context
Part of a multi-provider practice. 2 other active providers share this practice address in NPPES.
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