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

William P Ryan, DMD

Individual provider Dentist · NPI 1548354012

William P Ryan, DMD is a Dentist in Winsted, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2006
Specialties on file
2
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

10 Hinsdale Ave
Winsted, CT 06098
Phone: (860) 379-4382
Fax: (860) 738-4720
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 6363 (CT)
Dentist Taxonomy 122300000X · Licence 6363 (CT)

Record details

NPI number1548354012
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedOctober 2, 2006
Last updated in NPPESDecember 16, 2014
Mailing address10 Hinsdale Ave, Winsted, CT 06098

Other providers in Winsted