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

Dr. Ralph Joseph Fretz, PHD

Individual provider Forensic Psychologist · NPI 1629191390

Dr. Ralph Joseph Fretz, PHD is a Forensic Psychologist in Manasquan, New Jersey. Practices as a sole proprietor. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

2517 Highway 35 Bldg G Ste 103
Manasquan, NJ 08736-1918
Phone: (973) 390-2151
Fax: (732) 528-0040
Show map & directions

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

Specialties & licences

Forensic Psychologist (primary) Taxonomy 103TF0200X · Licence 3846 (NJ)

Record details

NPI number1629191390
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 9, 2007
Last updated in NPPESJanuary 16, 2015