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

Mary Holliday

Individual provider Clinical Social Worker · NPI 1245988096

Mary Holliday is a Clinical Social Worker in Glenolden, Pennsylvania. Practices as a sole proprietor. Registered with an NPI since 2022.

In the registry since
2022

Practice location Address checks out

812 Park Dr
Glenolden, PA 19036-1619
Phone: (610) 333-0859
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X

Record details

NPI number1245988096
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMarch 11, 2022
Last updated in NPPESMarch 11, 2022
Certification dateMarch 11, 2022
Mailing address812 Park Dr, Glenolden, PA 19036-1619

Other providers in Glenolden