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

Dr. Mary-Margaret Williams Warrick Looker, DDS

Individual provider Dentist · NPI 1073718920

Dr. Mary-Margaret Williams Warrick Looker, DDS is a Dentist in Springfield, Illinois. Licensed in Illinois and Indiana. Registered with an NPI since 2007.

Licensed in
IL, IN
In the registry since
2007
Specialties on file
2
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

2239 E Cook St
Springfield, IL 62703-1944
Phone: (217) 788-2300
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 019.027535 (IL)
Dentist Taxonomy 122300000X · Licence 12010980A (IN)

Record details

NPI number1073718920
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDS
Sole proprietorNo
NPI enumeratedJune 20, 2007
Last updated in NPPESJanuary 23, 2012

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