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

Dr. Mary Theresa Harris, DDS

Individual provider Dentist · NPI 1417471327

Dr. Mary Theresa Harris, DDS is a Dentist in Crystal Lake, Illinois. Licensed in Illinois. Registered with an NPI since 2017.

Licensed in
IL
In the registry since
2017
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.

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Practice location Address checks out

1500 Carlemont Dr
Crystal Lake, IL 60014-1833
Phone: (815) 477-2273
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 019031314 (IL)

Record details

NPI number1417471327
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDS
Sole proprietorNo
NPI enumeratedAugust 1, 2017
Last updated in NPPESDecember 28, 2020
Certification dateDecember 28, 2020

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