Individual
MR. STEVEN P ZENKER
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
1 PROFESSIONAL DR STE 250, ALTON, IL 62002-5068
(618) 463-8636
(618) 463-8640
Mailing address
PO BOX 959203, SAINT LOUIS, MO 63195-9203
(618) 463-8500
(618) 433-8640
Taxonomy
Speciality
Code
Description
License number
State
208000000X
Pediatrics Physician
Primary
036-075124
IL
Other
Enumeration date
08/25/2005
Last updated
10/21/2025
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Contact us