NPI age
17 years
Enumerated 2009-01-28
● Active
Type 1 · Individual
Antoine Joseph Harb, MD
Harb is 1 of 95 internal medicine providers in San Antonio and 1 of 1069 in Texas.
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
TX, ME
2 states
Status
Active
No deactivations on record
Last NPPES update
2021-09-08
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 1069 active internal medicine providers in Texas.
NPI age
17 years
≈ at median (18 yr)
State licenses
2 states
Top 77% — 22% of peers are multi-state
Subspecialties
0
52% of peers hold subspecialties
NPI lifetime · 2009 → 2026
2009-01Enumerated in NPPES
2009
2026
Where they practice
Practice location
4383 Medical Dr
San Antonio, TX 782293307
Mailing address
4383 Medical Dr
San Antonio, TX 782293307
Additional practice locations
1 secondary location on file with NPPES.
Location 2
4383 Medical Dr
San Antonio, TX 782293307
Specialties
-
Internal Medicine PrimaryAn internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine...
Practice context
Part of a multi-provider practice. 35 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.