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

Alan Colby, DDS

Individual provider General Practice Dentistry · NPI 1578532099

Alan Colby, DDS is a General Practice Dentistry in Decatur, 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

2727 N Oakland Ave Ste 104
Decatur, IL 62526
Phone: (217) 875-4555
Fax: (217) 233-6792
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 019-017703 (IL)

Record details

NPI number1578532099
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedMarch 16, 2006
Last updated in NPPESDecember 3, 2015
Mailing address2727 N. Oakland Ave, Suite 104, Decatur, IL 62526

Other providers in Decatur