Peter S. Kieffer, M.D.
Pediatrics Physician · Springfield, IL
Peter S. Kieffer, M.D. is a pediatrics physician with a practice address in Springfield, Illinois, and NPI 1639194053, issued on Jul 13, 2006. Check the license (Illinois 036-133827, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Peter S. Kieffer
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 036-133827 IL
Self-reported in NPPES; status is on the state search - Practice location
- 301 N 8TH St Ste 4A, Springfield, IL 62701
- Phone
- (217) 545-8000
- Enumerated
- Jul 13, 2006
- Record last updated
- Feb 26, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (217) 545-2303
- Medicaid ID
- 206686115 MO
- Entity
- Type 1 · individual
Also registered at 301 N 8TH St Ste 4A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Armstrong, LCPCProfessional Counselor1174987101
- Subhash Chaudhary, M.D.Pediatric Infectious Diseases Physician1073597936
- Aya El Jerbi, MDPediatrics Physician1356862478
- Gerald Miller, M.D.Pediatrics Physician1508217118
- Daniel Niebrugge, M.D.Pediatrics Physician1194709055
- Mary O'ConnorGenetic Counselor (M.S.)1437631132
Verify Peter S. Kieffer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-133827Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
108 pediatrics physician records list a practice address in Springfield
They are 108 of the 4,997 NPPES records with a practice address in Springfield, and 3,176 pediatrics physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 108 in Springfield → All 3,176 in Illinois → Every provider in Springfield →
Other pediatrics physician records in Illinois
- Waleed Abbasi, M.D.Rockford, IL1487941969
- Aiah Abdel-AalChicago, IL1255115846
- Mahmoud Abdel-Ghani, MDSpringfield, IL1487495883
- Boraan Abdulkarim, MDMaywood, IL1700689379
- Lubna Abdullah, MDWheaton, IL1558504142
- Zainab Abdullah, M.D.Chicago, IL1356579650
- Sneha Abichandani, M.DChicago, IL1346505286
- Lynn Ables, MDWheaton, IL1285795989
- Emil Abraham, MDSpringfield, IL1396419768
- Rebecca AbrahamChicago, IL1154174209
Common questions
What is Peter S. Kieffer, M.D.'s NPI number?
Peter S. Kieffer, M.D.'s National Provider Identifier (NPI) is 1639194053, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter S. Kieffer, M.D. located?
The NPPES record lists a practice address at 301 N 8TH St Ste 4A, Springfield, IL, 62701. Phone: (217) 545-8000. Providers update this record themselves, so call before visiting.
How can I verify Peter S. Kieffer, M.D.'s license?
NPPES lists Illinois license number 036-133827, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.