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

Alan D. Willis, DDS

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1063627982

Alan D. Willis, DDS is an Orthodontics and Dentofacial Orthopedics Dentistry in Mount Vernon, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2007
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

1915 Broadway St
Mount Vernon, IL 62864-2980
Phone: (618) 242-5600
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 19A12643 (IL)

Record details

NPI number1063627982
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedMay 14, 2007
Last updated in NPPESJuly 8, 2007
Mailing address13340 Bridgeford Ave, Bonita Springs, FL 34135-3489

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