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

Dr. Katherine McArthur, DMD

Individual provider General Practice Dentistry · NPI 1528079845

Dr. Katherine McArthur, DMD is a General Practice Dentistry in Cohasset, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

746 Route 3A
Cohasset, MA 02025
Phone: (781) 303-6555
Fax: (781) 383-6610
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 17162 (MA)

Record details

NPI number1528079845
Entity typeIndividual (Type 1)
GenderFemale
Credentials DMD
Sole proprietorNo
NPI enumeratedAugust 11, 2006
Last updated in NPPESJuly 8, 2007
Mailing address746 Route 3a, Cohasset, MA 02025

Other providers in Cohasset