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

Hollie Duonnolo

Individual provider Psychologist · NPI 1750262473

Hollie Duonnolo is a Psychologist in Bryn Mawr, Pennsylvania. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

940 E Haverford Rd Ste 202
Bryn Mawr, PA 19010-3845
Phone: (484) 321-3958
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1750262473
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedSeptember 9, 2025
Last updated in NPPESSeptember 9, 2025
Certification dateSeptember 9, 2025

Other providers in Bryn Mawr