1. Home
  2. Directory
  3. South Carolina
  4. Charleston
  5. Clinical Neuropsychologist
  6. NPI Profile

DR. MARK LOUIS DE SANTIS
NPI 1649469651
Clinical Neuropsychologist in Charleston, SC

Active since October 16, 2007
109 BEE ST, CHARLESTON, SC 29401(954) 465-8136 Get Directions Write a Review

NPPES record last updated: October 16, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Mark Louis De Santis NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARK LOUIS DE SANTIS (NPI 1649469651) is an individual clinical neuropsychologist in Charleston, South Carolina and active in the NPI registry since October 2007.

NPPES Registry Identity

NPI1649469651
Entity TypeIndividualMale
Primary Taxonomy103G00000X
Provider Legal NameDR. MARK LOUIS DE SANTIS
Location Address109 BEE STCharleston, SC 29401-5703
Mailing Address9859 Nw 3rd CtPlantation, FL 33324-7079 · (954) 465-8136
Phone(954) 465-8136
Sole ProprietorYes
Enumeration DateOctober 16, 2007
✔ NPI 1649469651 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
Definition
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
109 BEE ST, Charleston, SC 29401
Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. PAMELA STAKER MSN, FNP-BC
Nurse Practitioner (Family)
109 BEE ST
CHARLESTON, SC 29401
Charleston County (843) 577-5011
SUSANNE H HENDRICKS R.D.
Dietitian, Registered
109 BEE ST
CHARLESTON, SC 29401
Charleston County (843) 577-5011
DR. PATRICK S COGAN PHARM.D.
Pharmacist
109 BEE ST
CHARLESTON, SC 29401
Charleston County (843) 577-5011
DR. JOHN MOSS PAINTER
Counselor (Pastoral)
109 BEE ST
CHARLESTON, SC 29401
Charleston County (843) 577-5011
MICHELLE E HOWELL LMSW
Social Worker
109 BEE ST
CHARLESTON, SC 29401
Charleston County (843) 577-5011
RENEA BROWN BLIGEN LISW-CP/S
Social Worker (Clinical)
109 BEE ST
CHARLESTON, SC 29401
Charleston County (843) 577-5011
RENEE GRACE REAGAN LMSW
Social Worker
109 BEE ST
CHARLESTON, SC 29401
Charleston County (843) 789-6568
MRS. JULISE WASHINGTON HUGHES LMSW
Social Worker
109 BEE ST, RM E215
CHARLESTON, SC 29401
Charleston County (843) 792-7027

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark De Santis's NPI number?

The NPI number for Mark De Santis is 1649469651. It was assigned to this individual provider in the NPPES registry on October 16, 2007.

Where is Mark De Santis located?

Mark De Santis practices at 109 Bee St, Charleston, SC 29401. The listed phone number is (954) 465-8136.

What is Mark De Santis's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

When was this NPI record last updated?

The NPPES record for Mark De Santis was last updated on October 16, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.