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

Dr. Glen David Greenberg, PHD

Individual provider Clinical Neuropsychologist · NPI 1336119346

Dr. Glen David Greenberg, PHD is a Clinical Psychologist in Newark, Delaware. Qualified in 1986, 40 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Delaware and Pennsylvania.

Years since qualifying
40
Licensed in
DE, PA
In the registry since
2006
Specialties on file
4
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

774 Christiana Rd Ste 201A
Newark, DE 19713-4221
Phone: (610) 566-0501
Fax: (610) 566-0502
Show map & directions

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

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence B1 0000441 (DE)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence PS 004797-L (PA)
Clinical Psychologist Taxonomy 103TC0700X · Licence B1 0000441 (DE)
Clinical Psychologist Taxonomy 103TC0700X · Licence PS 004797-L (PA)

Record details

NPI number1336119346
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 23, 2006
Last updated in NPPESApril 30, 2018

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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