Individual
REX MCCALLUM
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
2351 ERWIN RD, DURHAM, NC 27705-4699
(919) 385-3000
(919) 576-8820
Mailing address
40 DUKE MEDICAL CIR, DURHAM, NC 27710-3006
(919) 385-3000
(919) 385-8820
Taxonomy
Speciality
Code
Description
License number
State
207RR0500X
Rheumatology Physician
Primary
27249
NC
207RR0500X
Rheumatology Physician
Primary
43310
TX
Other
Enumeration date
10/25/2006
Last updated
03/04/2026
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