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

Dr. Louis E Antonacci, DDS

Individual provider General Practice Dentistry · NPI 1245274893

Dr. Louis E Antonacci, DDS is a General Practice Dentistry in Rockford, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

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

5301 E State St Ste 307A
Rockford, IL 61108-2901
Phone: (815) 398-0191
Fax: (815) 398-0149
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X (IL)

Record details

NPI number1245274893
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedJune 15, 2006
Last updated in NPPESJuly 13, 2026
Mailing address519 Sawgrass Ln, Hampshire, IL 60140-9678

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