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

John Exner, MD

Individual provider Dermatology Physician · NPI 1881781813

John Exner, MD is a Dermatology Physician in Sterling, 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

101 E Miller Rd
Sterling, IL 61081-1252
Phone: (815) 625-4790
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X (IL)

Record details

NPI number1881781813
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 10, 2006
Last updated in NPPESJuly 9, 2007
Mailing address101 E Miller Rd, Sterling, IL 61081-1252