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

Jeffrey S. Mastroianni, DMD, MS

Organization Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1285094862

Jeffrey S. Mastroianni, DMD, MS is an Orthodontics and Dentofacial Orthopedics Dentistry in Glen Carbon, Illinois. Licensed in Illinois. Registered with an NPI since 2016.

Licensed in
IL
In the registry since
2016

Practice location Address checks out

2220 S State Route 157 Ste 125
Glen Carbon, IL 62034-1724
Phone: (618) 288-0600
Fax: (618) 288-8004
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 21002018 (IL)

Record details

NPI number1285094862
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jeffrey Mastroianni — Ceo · (618) 288-0600
Other names Mastroianni Orthodontics
NPI enumeratedFebruary 25, 2016
Last updated in NPPESFebruary 25, 2016
Mailing address2220 S State Route 157, Suite 125, Glen Carbon, IL 62034-1724

Other providers in Glen Carbon