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

Dr. Deborah Overoyen, DDS

Individual provider Dentist · NPI 1528236080

Dr. Deborah Overoyen, DDS is a Dentist in Mount Vernon, Illinois. Licensed in Illinois. Registered with an NPI since 2008.

Licensed in
IL
In the registry since
2008
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

101 S 27th St
Mount Vernon, IL 62864-2955
Phone: (618) 244-2625
Fax: (618) 244-2525
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 01927565 (IL)

Record details

NPI number1528236080
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDS
Sole proprietorNo
NPI enumeratedFebruary 18, 2008
Last updated in NPPESMay 15, 2009
Mailing address101 S 27th St, Mount Vernon, IL 62864-2955

Other providers in Mount Vernon