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

Mark Andrew Kostko, DDS

Individual provider Dentist · NPI 1790853323

Mark Andrew Kostko, DDS is a Dentist in Wheaton, 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

55 E Loop Rd Ste 201
Wheaton, IL 60187
Phone: (630) 653-8899
Fax: (630) 653-8957
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X (IL)

Record details

NPI number1790853323
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedDecember 1, 2006
Last updated in NPPESJuly 8, 2007
Mailing address55 East Loop Rd, Ste 201, Wheaton, IL 60187

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