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

John Katsis Jr., DDSLTD

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1861546392

John Katsis Jr., DDSLTD is an Orthodontics and Dentofacial Orthopedics Dentistry in Bartlett, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
In the registry since
2007

Practice location Address checks out

110 S Oak Ave
Bartlett, IL 60103-6621
Phone: (630) 830-5550
Fax: (630) 830-5352
Show map & directions

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

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence 19016097 (IL)

Record details

NPI number1861546392
Entity typeIndividual (Type 1)
GenderMale
Credentials DDSLTD
Sole proprietorNo
NPI enumeratedJanuary 22, 2007
Last updated in NPPESJuly 8, 2007
Mailing address110 S Oak Ave, Bartlett, IL 60103-6621

Other providers in Bartlett