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

S. Mark Cross, PHD

Individual provider Clinical Psychologist · NPI 1245411560

S. Mark Cross, PHD is a Clinical Psychologist in Falls Church, Virginia. Licensed in Virginia. Registered with an NPI since 2007.

Licensed in
VA
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

109 Park Washington Ct
Falls Church, VA 22046-4519
Phone: (703) 533-5825
Fax: (703) 533-8431
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 0810000982 (VA)

Record details

NPI number1245411560
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedNovember 15, 2007
Last updated in NPPESNovember 15, 2007

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