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

Dr. William Thaddeus Benson, DMD

Individual provider Dentist · NPI 1184614778

Dr. William Thaddeus Benson, DMD is a Dentist in Portland, Maine. Licensed in Massachusetts and Maine. Registered with an NPI since 2005.

Licensed in
MA, ME
In the registry since
2005
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

716 Stevens Ave
Portland, ME 04103
Phone: (978) 372-9122
Fax: (978) 372-6131
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence DEN4602 (ME)
Dentist Taxonomy 122300000X · Licence 15695 (MA)

Record details

NPI number1184614778
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedOctober 25, 2005
Last updated in NPPESSeptember 4, 2018
Mailing address716 Stevens Ave, Portland, ME 04103-2656

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