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

John M Johnson DDS PC

Organization Dentist · NPI 1235269689

John M Johnson DDS PC is a Dentist in Groton, Connecticut. Licensed in Connecticut. Registered with an NPI since 2007.

Licensed in
CT
In the registry since
2007
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

643 Gold Star Hwy
Groton, CT 06340-6267
Phone: (860) 445-8569
Fax: (860) 446-8434
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 6800 (CT)

Record details

NPI number1235269689
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Johnson — Owner President · (860) 445-8569
NPI enumeratedMarch 6, 2007
Last updated in NPPESJune 30, 2009
Mailing address643 Gold Star Hwy, Groton, CT 06340-6267

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