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

Dr. Christopher Brenner, MD

Individual provider Family Medicine Physician · NPI 1629020102

Dr. Christopher Brenner, MD is a Family Practice in Countryside, Illinois. Graduated from University of Colorado School of Medicine, Denver in 1985, 41 years ago. Practices with Nani Internal Med LLC, a 5-clinician group. Licensed in Illinois.

Years since qualifying
41
Trained at
University of Colorado School of Medicine, Denver
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

9910 W 55th St
Countryside, IL 60525-3612
Phone: (708) 352-6166
Fax: (708) 352-3864
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 036073572 (IL)

Record details

NPI number1629020102
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 16, 2006
Last updated in NPPESJuly 8, 2007
Mailing address9910 W 55th St, Countryside, IL 60525-3612

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER
Graduated 1985 (41 years in practice)
Group practice Nani Internal Med Llc — 5 clinicians
Accepts Medicare assignment Not indicated

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