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

David D. Millen, DMD PC

Organization Periodontics · NPI 1629005574

David D. Millen, DMD PC is a Periodontics in Ansonia, Connecticut. Licensed in Connecticut. Registered with an NPI since 2006.

Licensed in
CT
In the registry since
2006
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

560 Main St
Ansonia, CT 06401
Phone: (203) 562-9700
Fax: (203) 782-6285
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Periodontics (primary) Taxonomy 1223P0300X · Licence 004183 (CT)

Record details

NPI number1629005574
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official David Millen — President · (203) 732-0097
NPI enumeratedJune 27, 2006
Last updated in NPPESJune 21, 2016
Mailing address560 Main Street, Ansonia, CT 06401

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