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

Dr. Bill Markantonakis, DMD

Individual provider Dentist · NPI 1609102755

Dr. Bill Markantonakis, DMD is a Dentist in Orange, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2009
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

501 Boston Post Rd
Orange, CT 06477-3567
Phone: (203) 799-3311
Fax: (203) 799-9937
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 7651 (CT)

Record details

NPI number1609102755
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedOctober 26, 2009
Last updated in NPPESOctober 26, 2009
Mailing address501 Boston Post Rd, Orange, CT 06477-3567

Other providers in Orange