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

Individual provider Clinical Psychologist · NPI 1285984807

Dr. Nadine Grissett McCallum, PHD is a Clinical Psychologist in Clemson, South Carolina. Practices as a sole proprietor. Licensed in South Carolina.

Licensed in
SC
In the registry since
2012
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

398 College Ave
Clemson, SC 29631
Phone: (864) 985-3305
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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 635 (SC)

Record details

NPI number1285984807
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 11, 2012
Last updated in NPPESSeptember 11, 2012

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