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

Dr. John Ambrose Mihelcic, MD

Individual provider Family Medicine Physician · NPI 1134582521

Dr. John Ambrose Mihelcic, MD is a Family Medicine Physician in Peoria, Illinois. Licensed in Illinois. Registered with an NPI since 2016.

Licensed in
IL
In the registry since
2016
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2321 N Wisconsin Ave
Peoria, IL 61603-5613
Phone: (309) 680-7600
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 036.153454 (IL)

Record details

NPI number1134582521
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 1, 2016
Last updated in NPPESJuly 31, 2026
Certification dateJuly 31, 2026
Mailing address2214 N University St, Peoria, IL 61604-3221

Other providers in Peoria