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

Dr. Thomas L. Heiskell, PHD

Individual provider Clinical Psychologist · NPI 1871502104

Dr. Thomas L. Heiskell, PHD is a Clinical Psychologist in Portsmouth, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
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

806 6th St Ste 312
Portsmouth, OH 45662-4158
Phone: (740) 353-5033
Fax: (740) 353-5033
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 3163 (OH)

Record details

NPI number1871502104
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 5, 2006
Last updated in NPPESJuly 8, 2007

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