NPI age
19 years
Enumerated 2006-08-07
● Active
Type 1 · Individual
MR. Ian I Armstrong, MD
Armstrong is 1 of 10 neurological surgery providers in Fort Sam Houston and 1 of 947 in Texas.
Primary specialty
Neurological Surgery
Plus 1 subspecialty
Licensed in
TX, CA
2 states
Status
Active
No deactivations on record
Last NPPES update
2024-05-14
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
19 years
↑ 2 yr above median (17 yr)
State licenses
2 states
Top 80% — 19% of peers are multi-state
Subspecialties
0
31% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-08Enumerated in NPPES
2006
2026
Where they practice
Practice location
3551 Roger Brooke Dr
Fort Sam Houston, TX 782344504
Mailing address
3551 Roger Brooke Dr
Fort Sam Houston, TX 782344504
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. 1394 other active providers share this practice address in NPPES.
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