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

Dr. Dennis Costis, DDS

Individual provider Dentist · NPI 1962659797

Dr. Dennis Costis, DDS is a Dentist in Arlington Heights, Illinois. Practices as a sole proprietor. Licensed in Illinois.

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

1792 S Arlington Heights Rd
Arlington Heights, IL 60005-3727
Phone: (847) 806-6100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 019019202 (IL)

Record details

NPI number1962659797
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedAugust 22, 2008
Last updated in NPPESAugust 22, 2008
Mailing address1792 S Arlington Heights Rd, Arlington Heights, IL 60005-3727

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