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

Dr. Christian John Den Ouden, MD

Individual provider Emergency Medicine Physician · NPI 1336304518

Dr. Christian John Den Ouden, MD is an Emergency Medicine in Oak Lawn, Illinois. Graduated from University of Iowa, Rj & L Carver College of Medicine in 2003, 23 years ago. Practices with Emergi-Trust, a 17-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
23
Trained at
University of Iowa, Rj & L Carver College of Medicine
Licensed in
IL
In the registry since
2008
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

4440 W 95th St
Oak Lawn, IL 60453-2600
Phone: (708) 684-5375
Fax: (708) 684-1028
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 036128082 (IL)

Record details

NPI number1336304518
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 27, 2008
Last updated in NPPESSeptember 13, 2011

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Emergi-Trust — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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