Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. William D. Petty, DDS, MS

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1861558744

Dr. William D. Petty, DDS, MS is an Orthodontics and Dentofacial Orthopedics Dentistry in Oak Lawn, 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.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

4233 W 95th St 2nd Fl
Oak Lawn, IL 60462
Phone: (708) 636-2900
Fax: (708) 636-3337
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence 019-A14386 (IL)

Record details

NPI number1861558744
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS , MS
Sole proprietorNo
NPI enumeratedDecember 28, 2006
Last updated in NPPESJuly 8, 2007
Mailing address4233 W 95th St, 2nd Floor, Oak Lawn, IL 60453-2623

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