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

Steven Marc Regenstein, DDS

Individual provider General Practice Dentistry · NPI 1568663011

Steven Marc Regenstein, DDS is a General Practice Dentistry in Westport, Connecticut. Licensed in Connecticut. Registered with an NPI since 2007.

Licensed in
CT
In the registry since
2007
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.

See every abbreviation used in this directory →

Practice location Address checks out

251 Main St
Westport, CT 06880
Phone: (203) 227-3421
Fax: (203) 226-9817
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 008313 (CT)

Record details

NPI number1568663011
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedMay 31, 2007
Last updated in NPPESJuly 8, 2007
Mailing address18 Tannery Lane South, Weston, CT 06883

Other providers in Westport