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

Dr. Aaron David Gresson III, PHD

Individual provider Clinical Psychologist · NPI 1063719029

Dr. Aaron David Gresson III, PHD is a Clinical Psychologist in Baltimore, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2011
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

5900 York Rd
Baltimore, MD 21212-3041
Phone: (410) 433-7123
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 04900 (MD)

Record details

NPI number1063719029
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 27, 2011
Last updated in NPPESMay 29, 2012

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