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

John L Guerin DMD PC

Organization General Practice Dentistry · NPI 1477738912

John L Guerin DMD PC is a General Practice Dentistry in Tewksbury, 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.

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Practice location Address checks out

2171 Main St
Tewksbury, MA 01876-3028
Phone: (978) 988-1298
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 18597 (MA)

Record details

NPI number1477738912
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Guerin — Dentist / Owner · (978) 988-1298
NPI enumeratedJanuary 3, 2008
Last updated in NPPESJanuary 3, 2008
Mailing address2171 Main St, Tewksbury, MA 01876-3028

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