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

David Mahoney

Individual provider Clinical Psychologist · NPI 1295090421

David Mahoney is a Clinical Psychologist in Germantown, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2012

Practice location Address checks out

20400 Observation Dr Ste 103
Germantown, MD 20876-4086
Phone: (301) 873-7214
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 04980 (MD)

Record details

NPI number1295090421
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJuly 13, 2012
Last updated in NPPESJuly 13, 2012

Other providers in Germantown