NPI age
18 years
Enumerated 2007-08-31
● Active Type 2 · Organization
The Greater Houston Neurosurgery Center, P.A.
The Greater Houston Neurosurgery Center, P.A. is 1 of 4038 specialist organizations in Texas.
Primary specialty
Specialist
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Ashley
Billing Manager
Last NPPES update
2025-10-21
Source: monthly bulk 2026-05
How this organization compares
Across 4038 active specialist providers in Texas.
NPI age
18 years
≈ at median (18 yr)
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2007 → 2026
2007-08Enumerated in NPPES
2007
2026
Where they practice
Primary practice location
9200 New Trails Dr, Suite 100
The Woodlands, TX 773815256
Mailing address
9200 New Trails Dr Ste 100
The Woodlands, TX 773815257
Authorized official
Tina Elizabeth Ashley
Billing Manager
📞 3468246971
Individual providers at this organization
7 individual providers on file at this primary practice address.
- William Francis, M.D. Specialist NPI 1336298496
- Christine Gudan, CNIM Specialist/Technologist, Other NPI 1154767887
- Michael Knox, PH.D. Psychologist NPI 1275598955
- Stuart Leder, MD Psychiatry & Neurology NPI 1063581791
- Kevin Schumann, PA-C Physician Assistant NPI 1407121965
- Peter Shedden, M.D. Neurological Surgery NPI 1861464893
- Mary Vollmert, P.A.-C Physician Assistant NPI 1396844999
Specialties
-
Specialist PrimaryAn individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
Practice context
Multi-provider organization. 7 individual providers on file at this primary address.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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