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

John A. Bierly DMD and Peter J. Peterson DMD, PC

Organization Periodontics · NPI 1669614772

John A. Bierly DMD and Peter J. Peterson DMD, PC is a Periodontics in Avon, Connecticut. Licensed in Connecticut. Registered with an NPI since 2009.

Licensed in
CT
In the registry since
2009
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

20 W Avon Rd
Avon, CT 06001-3677
Phone: (860) 404-0233
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Periodontics (primary) Taxonomy 1223P0300X · Licence 7255 (CT)

Record details

NPI number1669614772
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Peter Peterson — Partner · (860) 677-8747
NPI enumeratedApril 3, 2009
Last updated in NPPESApril 3, 2009
Mailing address20 W Avon Rd, Avon, CT 06001-3677

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