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

Dr. Irving J Leonard, DDS

Individual provider Dentist · NPI 1487716114

Dr. Irving J Leonard, DDS is a Dentist in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

1360 N Sandburg Ter Dental Office-Mall
Chicago, IL 60610-2075
Phone: (312) 664-6463
Fax: (312) 664-4140
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 19-011651 (IL)

Record details

NPI number1487716114
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedDecember 16, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1360 N Sandburg Ter, Dental Office-Mall, Chicago, IL 60610-2075

Other providers in Chicago