Dr. Steven P Zenker , MD
Pediatrics • Alton, IL
Professional Overview & Biography Verified Profile Summary
Dr. Steven Zenker, MD is a registered healthcare professional specializing in Pediatrics in Alton, IL. Practice services are available at 1 PROFESSIONAL DR STE 250 under active NPI credentials.
Practice Location & Contact Primary Location
1 Professional Dr Ste 250
Alton, IL 620025068
Specialty Benchmarks & Practice Insights
Comparative analytics for Pediatrics in Alton, IL
Practicing in Alton, IL (3277 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2025-10-21NUCC Taxonomy Code: 208000000X
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Pediatrics
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at PO BOX 959203, SAINT LOUIS, MO 631959203 (Tel: 6184638500)
Registered at 1 PROFESSIONAL DR STE 250, ALTON, IL 620025068 (Tel: 6182576220)
Registered at 660 MASON RIDGE CENTER DR STE 300, SAINT LOUIS, MO 631418512 (Tel: 3144483791)
Pediatrics (License #036-075124 in IL)
NPI status registered as active in NPPES database
Registered at 1 PROFESSIONAL DR, ALTON, IL 620025068 (Tel: 6184638636)
Registered at 1 PROFESSIONAL DR, ALTON, IL 620025068 (Tel: 6184638636)
Recorded as STEVEN ZENKER, MD
Pediatrics
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
Po Box 959203
Saint Louis, MO 631959203
Phone: 6184638500
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