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

Dr. David Nathan Zahm, PHD

Individual provider Clinical Psychologist · NPI 1467675637

Dr. David Nathan Zahm, PHD is a Clinical Psychologist in Dayton, Maryland. Practices as a sole proprietor. Licensed in Maryland and Ohio.

Licensed in
MD, 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.

See every abbreviation used in this directory →

Practice location Address checks out

13612 Voland Ct
Dayton, MD 21036-1102
Phone: (410) 531-0618
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 04402 (MD)
Clinical Psychologist Taxonomy 103TC0700X · Licence 3614 (OH)

Record details

NPI number1467675637
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 10, 2007
Last updated in NPPESJuly 8, 2007