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 provides 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 Not confirmed with CMS for 17 years — call before visiting
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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