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

Dr. Mark E. Heintzelman, PHD

Individual provider Clinical Psychologist · NPI 1437209426

Dr. Mark E. Heintzelman, PHD is a Clinical Psychologist in Cincinnati, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2007
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

8050 Hosbrook Rd Ste 402
Cincinnati, OH 45236-2994
Phone: (513) 794-0083
Fax: (513) 792-3652
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 3577 (OH)

Record details

NPI number1437209426
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 11, 2007
Last updated in NPPESJuly 8, 2007
Mailing address8050 Hosbrook Rd, Suite 402, Cincinnati, OH 45236-2994

Other providers in Cincinnati