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

James R Davis, MD

Individual provider Specialist · NPI 1023051315

James R Davis, MD is a Specialist in Naperville, Illinois. Practices as a sole proprietor. Licensed in Illinois.

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

120 Spalding Dr Ste 307
Naperville, IL 60540-6521
Phone: (630) 355-1102
Fax: (630) 355-3078
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X (IL)

Record details

NPI number1023051315
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 14, 2006
Last updated in NPPESJuly 8, 2007
Mailing address120 Spalding Dr, Suite 307, Naperville, IL 60540-6508

Other providers in Naperville