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

Dr. Thomas Mitchell Duffy, OD

Individual provider Optometrist · NPI 1063503613

Dr. Thomas Mitchell Duffy, OD is an Optometrist in Ansonia, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2006
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

336 Main St
Ansonia, CT 06401-2303
Phone: (203) 732-3937
Fax: (203) 735-0805
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 002121 (CT)

Record details

NPI number1063503613
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedSeptember 27, 2006
Last updated in NPPESJuly 8, 2007
Mailing address336 Main St, Ansonia, CT 06401-2303

Other providers in Ansonia