NPI age
1 years
Enumerated 2024-06-17
● Active Type 2 · Organization
Houston Varicose Vein Center
Houston Varicose Vein Center is 1 of 12343 internal medicine organizations in Texas.
Primary specialty
Internal Medicine
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Hennessy
Owner
Last NPPES update
2024-06-17
Source: monthly bulk 2026-05
How this organization compares
Across 12343 active internal medicine providers in Texas.
NPI age
1 years
↓ 16 yr below median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2024 → 2026
2024-06Enumerated in NPPES
2024
2026
Where they practice
Primary practice location
7515 Main St Ste 780
Houston, TX 770304537
Mailing address
7515 Main St Ste 780
Houston, TX 770304537
Authorized official
Mark Edward Hennessy
Owner
📞 8329551221
Specialties
-
Internal Medicine PrimaryA physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
Practice context
Single-site organization. Only one practice location on file.
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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.