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

John William Zarrella, DMD

Individual provider General Practice Dentistry · NPI 1609926351

John William Zarrella, DMD is a General Practice Dentistry in Ashland, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
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

171 Main St Ste 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 16914 (MA)

Record details

NPI number1609926351
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedJanuary 12, 2007
Last updated in NPPESJune 29, 2011

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