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

Dr. Mark Garrett Sampson, PHD

Individual provider Counseling Psychologist · NPI 1427190503

Dr. Mark Garrett Sampson, PHD is a Counseling Psychologist in Columbus, Ohio. Practices as a sole proprietor. Licensed in Michigan and Ohio.

Licensed in
MI, OH
In the registry since
2007
Specialties on file
2
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

4041 N High St Ste 300-I
Columbus, OH 43214-3200
Phone: (734) 255-8062
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counseling Psychologist (primary) Taxonomy 103TC1900X · Licence 7723 (OH)
Counseling Psychologist Taxonomy 103TC1900X · Licence 6301012988 (MI)

Record details

NPI number1427190503
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 13, 2007
Last updated in NPPESFebruary 14, 2023
Certification dateFebruary 14, 2023
Mailing address2786 E Moreland Dr, Columbus, OH 43209-3066

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