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

Dr. Stephen J Kowalczyk, DDS

Individual provider Prosthodontics · NPI 1285767632

Dr. Stephen J Kowalczyk, DDS is a Prosthodontics in Danbury, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

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

57 N St Ste 121
Danbury, CT 06810-5626
Phone: (203) 744-7310
Show map & directions

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

Specialties & licences

Prosthodontics (primary) Taxonomy 1223P0700X · Licence 9122 (CT)

Record details

NPI number1285767632
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedMarch 14, 2007
Last updated in NPPESApril 9, 2018

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