Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Peter S Kieffer, MD

Individual provider Pediatrics Physician · NPI 1639194053

Peter S Kieffer, MD is a Pediatrics Physician in Springfield, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

301 N 8th St Ste 4A
Springfield, IL 62701-1013
Phone: (217) 545-8000
Fax: (217) 545-2303
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 036-133827 (IL)

Record details

NPI number1639194053
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 13, 2006
Last updated in NPPESFebruary 26, 2018
Mailing addressPo Box 19658, Springfield, IL 62794-9658

Other providers in Springfield