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

Dr. William M Egan, DMD

Individual provider Dentist · NPI 1417930371

Dr. William M Egan, DMD is a Dentist in Southborough, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2005.

Licensed in
MA
In the registry since
2005
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

11 Main St Ste 2
Southborough, MA 01772-1661
Phone: (508) 481-6100
Fax: (508) 485-8734
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 15254 (MA)

Record details

NPI number1417930371
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedNovember 23, 2005
Last updated in NPPESJuly 13, 2026
Mailing address11 Main St, Suite 2, Southborough, MA 01772-1661

Other providers in Southborough