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Individual
ROY DOUGLASS MARKHAM
Active
Individual
ROY DOUGLASS MARKHAM
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M. D.
Taxonomy
Speciality
Code
Description
License number
State
207K00000X
Allergy & Immunology Physician
Primary
13846
SC
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
000000147792
UNISON
SC
05
—
138461
—
SC
01
—
20043186
SELECT HEALTH
SC
Enumeration date
10/26/2005
Last updated
02/05/2013
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