Individual
DAVID ALAN JANSSEN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Contact information
Practice address
20 PROGRESS POINT PKWY STE 206, O FALLON, MO 63368-2207
(636) 344-2014
(314) 747-1476
Mailing address
20 PROGRESS POINT PKWY STE 206, O FALLON, MO 63368-2207
(636) 344-2014
(314) 747-1476
Taxonomy
Speciality
Code
Description
License number
State
174400000X
Specialist
103905
MO
207RI0200X
Infectious Disease Physician
036176531
IL
207RI0200X
Infectious Disease Physician
Primary
208810309
MO
Other
Enumeration date
08/29/2006
Last updated
10/21/2025
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