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

Dr. Mark Louis De Santis

Individual provider Clinical Neuropsychologist · NPI 1649469651

Dr. Mark Louis De Santis is a Clinical Neuropsychologist in Charleston, South Carolina. Practices as a sole proprietor. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

109 Bee St
Charleston, SC 29401-5703
Phone: (954) 465-8136
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X

Record details

NPI number1649469651
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedOctober 16, 2007
Last updated in NPPESOctober 16, 2007

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