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

Dr. Diane Ellen Friedman, PHD

Individual provider Psychologist · NPI 1316143589

Dr. Diane Ellen Friedman, PHD is a Psychologist in Tenafly, 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

120 County Rd Ste 105
Tenafly, NJ 07670-1854
Phone: (201) 894-8785
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 207100 (NJ)

Record details

NPI number1316143589
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJune 25, 2007
Last updated in NPPESJuly 8, 2007

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