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

Dr. Gregory Joseph Defelice, DMD, MS

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1285669796

Dr. Gregory Joseph Defelice, DMD, MS is an Orthodontics and Dentofacial Orthopedics Dentistry in Mays Landing, New Jersey. Licensed in Illinois, New Jersey and Pennsylvania. Registered with an NPI since 2006.

Licensed in
IL, NJ, PA
In the registry since
2006
Specialties on file
3
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

5429 Harding Hwy Ste 101
Mays Landing, NJ 08330-2263
Phone: (609) 625-0505
Fax: (609) 625-8002
Show map & directions

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

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence 22DI02278103 (NJ)
Orthodontics and Dentofacial Orthopedics Dentistry Taxonomy 1223X0400X · Licence DS035416 (PA)
Orthodontics and Dentofacial Orthopedics Dentistry Taxonomy 1223X0400X (IL)

Record details

NPI number1285669796
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD , MS
Sole proprietorNo
NPI enumeratedJuly 12, 2006
Last updated in NPPESJuly 8, 2007