Individual
MR. DOUGLAS A TOMASIAN
Active
Individual
MR. DOUGLAS A TOMASIAN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Taxonomy
Speciality
Code
Description
License number
State
207RC0000X
Cardiovascular Disease Physician
Primary
036096363
IL
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
036096363
STATE LICENSE
IL
05
—
036096363
—
IL
01
—
05625392
BC & BS OF ILLINOIS
IL
01
—
P00272058
RAILROAD MC
IL
Enumeration date
11/03/2006
Last updated
10/29/2025
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