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

Dr. Mary Darlene Hill, PHD

Individual provider Clinical Psychologist · NPI 1164574984

Dr. Mary Darlene Hill, PHD is a Clinical Psychologist in Bel Air, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2007
Specialties on file
4
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

115 Fulford Ave
Bel Air, MD 21014-3851
Phone: (410) 893-3082
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Group Psychotherapy Psychologist (primary) Taxonomy 103TP2701X · Licence 3724 (MD)
Clinical Psychologist Taxonomy 103TC0700X · Licence 3724 (MD)
Psychologist Taxonomy 103T00000X · Licence 3724 (MD)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence 3724 (MD)

Record details

NPI number1164574984
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 18, 2007
Last updated in NPPESSeptember 11, 2025

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