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
Mailing address17125 Campbell Farm Rd, Poolesville, MD 20837-2172