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

Mark Alan McClain, PHD

Individual provider Counseling Psychologist · NPI 1952415168

Mark Alan McClain, PHD is a Counseling Psychologist in Charleston, South Carolina. Practices as a sole proprietor. Licensed in South Carolina.

Licensed in
SC
In the registry since
2006
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

1 Poston Rd Ste 145
Charleston, SC 29407-3424
Phone: (843) 556-4157
Fax: (843) 763-8747
Show map & directions

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

Specialties & licences

Counseling Psychologist (primary) Taxonomy 103TC1900X · Licence 656 (SC)

Record details

NPI number1952415168
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 18, 2006
Last updated in NPPESJuly 8, 2007

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