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

Margaret Brennan Killeen, DMD

Individual provider General Practice Dentistry · NPI 1134681661

Margaret Brennan Killeen, DMD is a Dentist in Chicago, Illinois. Graduated from Case Western University School of Dental Medicine in 2019, 7 years ago. Licensed in Illinois.

Years since qualifying
7
Trained at
Case Western University School of Dental Medicine
Licensed in
IL
In the registry since
2019
Specialties on file
2
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

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Practice location Address checks out

811 W Wellington Ave
Chicago, IL 60657-5123
Phone: (773) 871-1461
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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 · Licence 319.021583 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1134681661
Entity typeIndividual (Type 1)
GenderFemale
Credentials DMD
Sole proprietorNo
NPI enumeratedApril 3, 2019
Last updated in NPPESDecember 11, 2019
Certification dateDecember 11, 2019

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDENTIST
Medical schoolCASE WESTERN UNIVERSITY SCHOOL OF DENTAL MEDICINE
Graduated 2019 (7 years in practice)
Accepts Medicare assignment Not indicated

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