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

Dr. Mary H. Harrell, PHD

Individual provider Psychologist · NPI 1285865766

Dr. Mary H. Harrell, PHD is a Psychologist in Oswego, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2009
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

38 Brown Dr
Oswego, NY 13126-6066
Phone: (315) 216-6094
Fax: (315) 216-6094
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 017351 (NY)

Record details

NPI number1285865766
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 2, 2009
Last updated in NPPESAugust 2, 2009
Mailing address38 Brown Dr, Oswego, NY 13126-6066

Other providers in Oswego