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

Individual provider Clinical Psychologist · NPI 1215364914

Dr. Mark Frederick Yapelli, PHD is a Clinical Psychologist in Arlington, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2013
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

1655 Fort Myer Dr Ste # 350
Arlington, VA 22209-3113
Phone: (703) 679-0067
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 0810004869 (VA)

Record details

NPI number1215364914
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 26, 2013
Last updated in NPPESNovember 3, 2013

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