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

Dr. Mary Elizabeth Tierney, DDS, MS

Individual provider Pediatric Dentistry · NPI 1649321803

Dr. Mary Elizabeth Tierney, DDS, MS is a Pediatric Dentistry in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
In the registry since
2007
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

4700 N Western Ave Ste 1A
Chicago, IL 60625-2081
Phone: (773) 293-2700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Dentistry (primary) Taxonomy 1223P0221X (IL)

Record details

NPI number1649321803
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDS , MS
Sole proprietorNo
NPI enumeratedJanuary 15, 2007
Last updated in NPPESJuly 8, 2007

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