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

Dr. William Jacob Williams, DDS

Individual provider General Practice Dentistry · NPI 1871890343

Dr. William Jacob Williams, DDS is a General Practice Dentistry in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2011.

Licensed in
IL
In the registry since
2011
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.

See every abbreviation used in this directory →

Practice location Address checks out

5401 S Wentworth Ave Ste 200
Chicago, IL 60609-6300
Phone: (773) 538-6191
Fax: (773) 538-8683
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 019018984 (IL)

Record details

NPI number1871890343
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedFebruary 18, 2011
Last updated in NPPESFebruary 18, 2011
Mailing address5401 S Wentworth Ave, Suite 200, Chicago, IL 60609-6300

Other providers in Chicago