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

Melissa Maxwell Davis, PHD

Individual provider Clinical Psychologist · NPI 1457548075

Melissa Maxwell Davis, PHD is a Clinical Psychologist in Poolesville, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
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

17125 Campbell Farm Rd
Poolesville, MD 20837-2172
Phone: (574) 261-6937
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 06195 (MD)

Record details

NPI number1457548075
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 27, 2007
Last updated in NPPESMay 8, 2026
Certification dateMay 8, 2026