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

John W. Zarrella, DMD, LLC

Organization General Practice Dentistry · NPI 1083143697

John W. Zarrella, DMD, LLC provides General Practice Dentistry in Ashland, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2017.

Licensed in
MA
In the registry since
2017
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

171 Main Street 100
Ashland, MA 01721
Phone: (508) 881-1280
Fax: (508) 881-3529
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 D16914 (MA)

Record details

NPI number1083143697
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Zarrella — Owner · (508) 881-1280
NPI enumeratedJune 7, 2017
Last updated in NPPESJune 7, 2017
Mailing address171 Main Street, 100, Ashland, MA 01721

Other providers in Ashland