NPI age
18 years
Enumerated 2007-09-19
● Active Type 2 · Organization
John C Hall M.d., PA
John C Hall M.d., PA 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
Hall
M.D.
Last NPPES update
2019-03-28
Source: monthly bulk 2026-05
How this organization compares
Across 12343 active internal medicine providers in Texas.
NPI age
18 years
≈ at median (17 yr)
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2007 → 2026
2007-09Enumerated in NPPES
2007
2026
Where they practice
Primary practice location
15808 Ranch Road 620 N, Suite 100
Austin, TX 787174923
Mailing address
15808 Ranch Road 620 N, Suite 100
Austin, TX 787174923
Authorized official
John C Hall, M.D.
M.D.
📞 5122443554
Individual providers at this organization
1 individual provider on file at this primary practice address.
- John Hall, M.D. Internal Medicine NPI 1568451201
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
Multi-provider organization. 1 individual provider 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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- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.