Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. TIMOTHY JAMES RITTENBERRY M.D.
NPI 1457307555
Emergency Medicine in Chicago, IL

Active since May 26, 2006
836 W WELLINGTON AVE, CHICAGO, IL 60657(773) 296-7267 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Timothy James Rittenberry M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. TIMOTHY JAMES RITTENBERRY M.D. (NPI 1457307555) is an individual emergency medicine provider in Chicago, Illinois and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1457307555
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. TIMOTHY JAMES RITTENBERRYCredential: M.D.
Location Address836 W WELLINGTON AVEChicago, IL 60657-5147
Mailing Address1119 W North Shore AveChicago, IL 60626-4600
Sole ProprietorNo
Enumeration DateMay 26, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1457307555 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

836 W WELLINGTON AVE, Chicago, IL 60657

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Obstetrics & Gynecology
836 W WELLINGTON AVE
CHICAGO, IL 60657
Pediatrics (Neonatal-Perinatal Medicine)
836 W WELLINGTON AVE, ROOM 3614
CHICAGO, IL 60657
Emergency Medicine
836 W WELLINGTON AVE, ADVOCATE ILLINOIS MASONIC MEDICAL CENTER, EMERGENCY MED
CHICAGO, IL 60657
Emergency Medicine
836 W WELLINGTON AVE, DEPT OF EMERGENCY MEDICINE
CHICAGO, IL 60657
Internal Medicine (Infectious Disease)
836 W WELLINGTON AVE
CHICAGO, IL 60657
Internal Medicine
836 W WELLINGTON AVE, SUITE 7405
CHICAGO, IL 60657
Emergency Medicine
836 W WELLINGTON AVE
CHICAGO, IL 60657
Surgery (Trauma Surgery)
836 W WELLINGTON AVE
CHICAGO, IL 60657

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457307555, enumerated as an "individual" on May 26, 2006.

The provider is located at 836 W WELLINGTON AVE CHICAGO, IL 60657 and the phone number is (773) 296-7267.

Emergency Medicine with taxonomy code 207P00000X.