NPI age
6 years
Enumerated 2020-05-05
● Active Type 2 · Organization
Bsisa Pllc
Bsisa Pllc is 1 of 947 neurological surgery organizations in Texas.
Primary specialty
Neurological Surgery
Practice locations
3
2 secondary on file
Status
Active
No deactivations on record
Authorized official
Ahmed
Owner/md
Last NPPES update
2023-08-03
Source: monthly bulk 2026-05
How this organization compares
Across 947 active neurological surgery providers in Texas.
NPI age
6 years
↓ 11 yr below median
Practice locations
3
2 secondary on file
Subspecialties
0
NPI lifetime · 2020 → 2026
2020-05Enumerated in NPPES
2020
2026
Where they practice
Primary practice location
12709 Toepperwein Rd Ste 101
Live Oak, TX 782333259
Mailing address
Po Box 4585, Msc#700
Houston, TX 772104595
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
12702 N Ih 35
Live Oak, TX 782332609
Location 3
1100 McCullough Ave
San Antonio, TX 782124813
Authorized official
Osama Ahmed, MD
Owner/md
📞 2106254733
Individual providers at this organization
10 individual providers on file at this primary practice address.
- Osama Ahmed, MD Neurological Surgery NPI 1083857551
- Ryan Ahr, PA-C Physician Assistant NPI 1245266584
- Samuel Carmona, PTA Physical Therapy Assistant NPI 1649782350
- Christopher Caroll Physical Therapist NPI 1871034389
- Toinette Garza, MSN, APRN, FNP-C Nurse Practitioner NPI 1962966242
- Kimberly Guajardo, APRN, FNP-C Nurse Practitioner NPI 1639704257
- Layan Jaber, PA-C Physician Assistant NPI 1881462430
- Skie Molinar, PTA Physical Therapy Assistant NPI 1427545128
- Chelsea Perez Physical Therapy Assistant NPI 1184165615
- Jeremy Schulz Physical Therapist NPI 1003357716
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,...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | R0681 | LICENSE |
Other names on file (2)
Doing-business-as, former, and alternate names recorded by NPPES.
-
BRAIN AND SPINE INSTITUTE OF SAN ANTONIO
-
BRAIN AND SPINE INSTITUTE OF SAN ANTONIO
Practice context
Multi-provider organization. 10 individual providers on file at this primary address. Plus 2 secondary practice locations.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.