NPI age
14 years
Enumerated 2012-05-29
● Active Type 2 · Organization
Robert G Callahan MD Pmc
Robert G Callahan MD Pmc is 1 of 3028 surgery organizations in Texas.
Primary specialty
Surgery
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Callahan
Owner
Last NPPES update
2012-05-29
Source: monthly bulk 2026-05
How this organization compares
Across 3028 active surgery providers in Texas.
NPI age
14 years
↓ 4 yr below median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2012 → 2026
2012-05Enumerated in NPPES
2012
2026
Where they practice
Primary practice location
307 Cottage Rd
Carthage, TX 756331511
Mailing address
Po Box 168
Carthage, TX 756330168
Authorized official
Robert G Callahan, MD
Owner
📞 9036944935
Specialties
-
Surgery PrimaryA general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and...
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 →
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- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.