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

Mark G Berger, PHD

Individual provider Clinical Psychologist · NPI 1649265943

Mark G Berger, PHD is a Clinical Psychologist in Portsmouth, Virginia. Licensed in Virginia. Registered with an NPI since 2005.

Licensed in
VA
In the registry since
2005
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

3300 Academy Ave Academy Crossing Medical Plz
Portsmouth, VA 23703-3205
Phone: (757) 483-6404
Fax: (757) 483-0737
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 0810000978 (VA)

Record details

NPI number1649265943
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedSeptember 13, 2005
Last updated in NPPESJuly 13, 2026

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