Individual
DR. DOUGLAS NEWTON CALHOUN
Active
Individual
DR. DOUGLAS NEWTON CALHOUN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Taxonomy
Speciality
Code
Description
License number
State
207X00000X
Orthopaedic Surgery Physician
MD35809
TN
207XS0106X
Orthopaedic Hand Surgery Physician
Primary
35809
TN
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
3870397
RAILROAD MEDICARE
TN
05
—
3870397
—
TN
01
—
4103156
BLUE CROSS BLUE SHIELD
TN
01
—
7446397
AETNA
TN
01
—
P00684893
RAILROAD MEDICARE
TN
01
—
TN01K4
JOHN DEERE HEALTHCARE
TN
Enumeration date
03/17/2006
Last updated
01/14/2026
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