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

Dr. David Hammer, PHD

Individual provider Clinical Psychologist · NPI 1497778179

Dr. David Hammer, PHD is a Clinical Psychologist in Pickerington, 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

12823 Westchester Rd
Pickerington, OH 43147-9218
Phone: (614) 864-6184
Fax: (614) 688-5522
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 3546 (OH)

Record details

NPI number1497778179
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 25, 2006
Last updated in NPPESJuly 8, 2007
Mailing address12823 Westchester Rd, Pickerington, OH 43147-9218

Other providers in Pickerington