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

Dr. Christos Ioannou, DDS

Individual provider Dentist · NPI 1609055938

Dr. Christos Ioannou, DDS is a Dentist in Stony Brook, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
Specialties on file
2
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

213 Hallock Rd Ste 4A
Stony Brook, NY 11790-3000
Phone: (516) 761-2938
Show map & directions

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

Specialties & licences

Pediatric Dentistry (primary) Taxonomy 1223P0221X · Licence 053189-1 (NY)
Dentist Taxonomy 122300000X · Licence 053189-1 (NY)

Record details

NPI number1609055938
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedNovember 2, 2007
Last updated in NPPESJune 23, 2016
Mailing address213 Hallock Rd Ste 4a, Stony Brook, NY 11790-3000

Other providers in Stony Brook