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

William A. Seper, DDS, PC

Organization General Practice Dentistry · NPI 1700968450

William A. Seper, DDS, PC is a General Practice Dentistry in Orland Park, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

9661 W 143rd St Ste 100
Orland Park, IL 60462-2088
Phone: (708) 403-0100
Fax: (708) 403-8657
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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 number1700968450
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Seper — President · (708) 403-0100
Other names Orland Dental Center
NPI enumeratedOctober 20, 2006
Last updated in NPPESAugust 22, 2020
Mailing address9661 W 143rd St, Suite 100, Orland Park, IL 60462-2088

Other providers in Orland Park