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

Dr. Douglas Allen Koehler, DDS

Individual provider General Practice Dentistry · NPI 1366504938

Dr. Douglas Allen Koehler, DDS is a General Practice Dentistry in Winfield, Illinois. Practices as a sole proprietor. Licensed in Illinois.

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

0N150 Winfield Rd Ste A
Winfield, IL 60190-1896
Phone: (630) 653-2377
Fax: (630) 653-2792
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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 (IL)

Record details

NPI number1366504938
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedDecember 13, 2006
Last updated in NPPESJuly 8, 2007
Mailing address0n150 Winfield Rd, Suite A, Winfield, IL 60190-1896

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