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

Walter Kostrzewski, DMD

Individual provider Dentist · NPI 1649458910

Walter Kostrzewski, DMD is a Dentist in Milford, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2008
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

203 Cherry St
Milford, CT 06460-3501
Phone: (203) 876-9887
Fax: (203) 876-7513
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 7929 (CT)

Record details

NPI number1649458910
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedFebruary 8, 2008
Last updated in NPPESFebruary 8, 2008
Mailing address203 Cherry St, Milford, CT 06460-3501

Other providers in Milford