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

Barry R Portnoy DMD PC

Organization Dentist · NPI 1023275690

Barry R Portnoy DMD PC is a Dentist in Westborough, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2008.

Licensed in
MA
In the registry since
2008
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

18 Lyman St
Westborough, MA 01581-1459
Phone: (508) 366-1700
Fax: (508) 366-5089
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 12907 (MA)

Record details

NPI number1023275690
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Barry Portnoy — President · (508) 366-1700
NPI enumeratedMay 20, 2008
Last updated in NPPESMay 20, 2008
Mailing address18 Lyman St, Westborough, MA 01581-1459

Other providers in Westborough