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

Mary B Duffy, DDS

Individual provider General Practice Dentistry · NPI 1891839858

Mary B Duffy, DDS is a General Practice Dentistry in Iowa City, Iowa. Works from 2 locations. Licensed in Iowa and North Carolina.

Licensed in
IA, NC
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.

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Practice location Address checks out

801 Newton Rd
Iowa City, IA 52242-1001
Phone: (319) 335-7440
Fax: (319) 335-7451
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1000 Trent Drive, Durham, NC 27710-0001 — (919) 684-8111

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 06935 (IA)
Oral and Maxillofacial Surgery (Dentist) Taxonomy 1223S0112X · Licence 5488 (NC)

Record details

NPI number1891839858
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDS
Sole proprietorNo
NPI enumeratedFebruary 16, 2007
Last updated in NPPESJanuary 11, 2024
Certification dateJanuary 10, 2024

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