NPI age
13 years
Enumerated 2013-01-07
● Active Type 2 · Organization
Gcsa Ambulatory Surgery Center, Llc
Gcsa Ambulatory Surgery Center, Llc is 1 of 1647 clinic/center organizations in Texas.
Primary specialty
Clinic/Center
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Blach
Officer / Authorized Official
Last NPPES update
2024-10-07
Source: monthly bulk 2026-05
How this organization compares
Across 1647 active clinic/center providers in Texas.
NPI age
13 years
↓ 3 yr below median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2013 → 2026
2013-01Enumerated in NPPES
2013
2026
Where they practice
Primary practice location
855 Proton Rd
San Antonio, TX 782584203
Mailing address
4801 Nw Loop 410 Ste 812
San Antonio, TX 782295347
Authorized official
Peter Blach
Officer / Authorized Official
📞 7133430832
Individual providers at this organization
14 individual providers on file at this primary practice address.
- Balaji Ayyar Internal Medicine NPI 1437595204
- Mario Garza, M.D. Internal Medicine NPI 1194719666
- Erica Giordano, PA Physician Assistant NPI 1124653399
- Stephanie Griffin, FNP-C Nurse Practitioner NPI 1578126595
- Michael Guirl, M.D. Internal Medicine NPI 1962496711
- James Jackson, M.D. Internal Medicine NPI 1730115528
- Corine Johnson, NP-C Nurse Practitioner NPI 1871963728
- Priscilla Leibel, NP-C Nurse Practitioner NPI 1730652439
- Donna McMyler, MD Internal Medicine NPI 1861599524
- Paresh Mehta, M.D. Internal Medicine NPI 1144494451
- Kendra Ness, PA Physician Assistant NPI 1962892216
- Rina Patel Physician Assistant NPI 1033664552
- Habeeb Salameh, MD Internal Medicine NPI 1538449459
- Richard Shaffer, M.D. Internal Medicine NPI 1134158736
Specialties
-
Clinic/Center PrimaryDefinition to come...
Other names on file (2)
Doing-business-as, former, and alternate names recorded by NPPES.
-
Gastroenterology Consultants of San Antonio - Stone Oak
-
Gastroenterology Consultants of San Antonio - Stone Oak
Practice context
Multi-provider organization. 14 individual providers on file at this primary address.
Provyx · Custom healthcare lists
Need all 1647 Clinic/Center 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 organization
- 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.