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

John Herrmann Mueller, MD

Individual provider Family Medicine Physician · NPI 1952335333

John Herrmann Mueller, MD is a Family Medicine Physician in Loves Park, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
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

9951 Rock Cut Xing
Loves Park, IL 61111-1999
Phone: (815) 639-8500
Fax: (815) 639-8501
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 036081083 (IL)

Record details

NPI number1952335333
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 10, 2006
Last updated in NPPESNovember 30, 2009
Mailing address9951 Rock Cut Xing, Loves Park, IL 61111-1999

Other providers in Loves Park