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

Dr. Matthew J Iwinski, DDS

Individual provider General Practice Dentistry · NPI 1275535387

Dr. Matthew J Iwinski, DDS is a General Practice Dentistry in New Canaan, Connecticut. Licensed in Connecticut. Registered with an NPI since 2005.

Licensed in
CT
In the registry since
2005
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

45 Pine St Ste 1A
New Canaan, CT 06840-5409
Phone: (203) 966-5606
Fax: (203) 966-3239
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 08269 (CT)

Record details

NPI number1275535387
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedJune 1, 2005
Last updated in NPPESJuly 13, 2026
Mailing address45 Pine St, Ste 1a, New Canaan, CT 06840-5409

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