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

John G. Kostides, DDS

Individual provider General Practice Dentistry · NPI 1841242179

John G. Kostides, DDS is a General Practice Dentistry in Merrillville, Indiana. Licensed in Indiana. Registered with an NPI since 2006.

Licensed in
IN
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

9205 Broadway Ste A
Merrillville, IN 46410
Phone: (219) 755-0123
Fax: (219) 756-1463
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 12009244 (IN)

Record details

NPI number1841242179
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedMay 16, 2006
Last updated in NPPESJuly 8, 2007
Mailing address9205 Broadway, Suite A, Merrillville, IN 46410

Other providers in Merrillville