Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Alan Colby, DDS

Individual provider General Practice Dentistry · NPI 1578532099

Alan Colby, DDS practises 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.

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Practice location Address checks out

2727 N Oakland Ave Ste 104
Decatur, IL 62526 Not confirmed with CMS for 10 years — call before visiting
Phone: (217) 875-4555
Fax: (217) 233-6792
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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

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