Timothy Michael Ketterhagen, M.D.
Pediatric Emergency Medicine (Pediatrics) Physician · Oak Lawn, IL
Timothy Michael Ketterhagen, M.D. is a pediatric emergency medicine (pediatrics) physician with a practice address in Oak Lawn, Illinois, and NPI 1679848998, issued on Mar 20, 2012. Check the license (Illinois 036137365, 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
- Timothy Michael Ketterhagen
- Credential
- M.D.
- Primary taxonomy
- Pediatric Emergency Medicine (Pediatrics) Physician 2080P0204X
- License number
- 036137365 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4440 W 95TH St, Oak Lawn, IL 60453
- Phone
- (708) 684-5354
- Enumerated
- Mar 20, 2012
- Record last updated
- Jul 3, 2025
- Entity
- Type 1 · individual
Also registered at 4440 W 95TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nadia Abdessalam, FNP-BCFamily Nurse Practitioner1356888283
- Akram Abdoue, M.D.Anesthesiology Physician1992752489
- Ahmad Abdulla, MDEmergency Medicine Physician1467202556
- Joseph Abraham, CRNACertified Registered Nurse Anesthetist1831653401
- Katherine Absalon, MOT, OTR/LOccupational Therapist1457753436
- Tassneem Abu-Rezeq, DNP, APRN, CPNP-ACPediatric Nurse Practitioner1831904663
Verify Timothy Michael Ketterhagen 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 036137365Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Pediatric Emergency Medicine (Pediatrics) Physician providers in Illinois
There are 82 pediatric emergency medicine (pediatrics) physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other pediatric emergency medicine (pediatrics) physician records in Illinois
- Mark Adler, MDChicago, IL1851341119
- Nazir Ahmad, MDCentralia, IL1982710133
- Aiman AltaqiChicago, IL1962896837
- Megan Attridge, M.D.Chicago, IL1962882795
- Kathleen Brady, MDChicago, IL1215080460
- Andre Brissett, MDOak Lawn, IL1154842441
- Elizabeth Budnik, DOPark Ridge, IL1598296022
- Rebekah BurnsChicago, IL1376730770
- Douglas Carlson, MDSpringfield, IL1669490132
- Michael Chan, MDOak Lawn, IL1598083255
Common questions
What is Timothy Michael Ketterhagen, M.D.'s NPI number?
Timothy Michael Ketterhagen, M.D.'s National Provider Identifier (NPI) is 1679848998, issued on Mar 20, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Michael Ketterhagen, M.D. located?
The NPPES record lists a practice address at 4440 W 95TH St, Oak Lawn, IL, 60453. Phone: (708) 684-5354. Providers update this record themselves, so call before visiting.
How can I verify Timothy Michael Ketterhagen, M.D.'s license?
NPPES lists Illinois license number 036137365, 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.