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

Dr. William Errol Dewitt, DDS

Individual provider General Practice Dentistry · NPI 1710015086

Dr. William Errol Dewitt, DDS practises General Practice Dentistry in Elmhurst, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

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.

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Practice location Address checks out

118 E Vallette St
Elmhurst, IL 60126-4447 Not confirmed with CMS for 19 years — call before visiting
Phone: (630) 279-2121
Fax: (630) 279-1363
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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 019-16307 (IL)

Record details

NPI number1710015086
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedMarch 1, 2007
Last updated in NPPESJuly 8, 2007

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