HOLLIE DUONNOLO
NPI 1750262473
Psychologist in Bryn Mawr, PA

Active since September 09, 2025
940 E HAVERFORD RD STE 202, BRYN MAWR, PA 19010(484) 321-3958 Get Directions Write a Review

NPPES record last updated: September 9, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Hollie Duonnolo NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HOLLIE DUONNOLO (NPI 1750262473) is an individual psychologist in Bryn Mawr, Pennsylvania and active in the NPI registry since September 2025.

NPPES Registry Identity

NPI1750262473
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameHOLLIE DUONNOLO
Location Address940 E HAVERFORD RD STE 202Bryn Mawr, PA 19010-3845
Mailing Address1814 Edge Hill RdAbington, PA 19001-1214
Sole ProprietorNo
Enumeration DateSeptember 9, 2025
NPPES CertifiedSeptember 9, 2025
NPI 1750262473 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychologist (Clinical)
940 E HAVERFORD RD STE 202
BRYN MAWR, PA 19010
Psychiatry & Neurology (Psychiatry)
940 E HAVERFORD RD STE 202
BRYN MAWR, PA 19010
Psychologist
940 E HAVERFORD RD STE 202
BRYN MAWR, PA 19010
Clinical Neuropsychologist
940 E HAVERFORD RD STE 202
BRYN MAWR, PA 19010
Clinic/Center (Adolescent and Children Mental Health)
940 E HAVERFORD RD STE 202
BRYN MAWR, PA 19010

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Hollie Duonnolo's NPI number?

The NPI number for Hollie Duonnolo is 1750262473. It was assigned to this individual provider in the NPPES registry on September 9, 2025.

Where is Hollie Duonnolo located?

Hollie Duonnolo practices at 940 E Haverford Rd Ste 202, Bryn Mawr, PA 19010. The listed phone number is (484) 321-3958.

What is Hollie Duonnolo's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

When was this NPI record last updated?

The NPPES record for Hollie Duonnolo was last updated on September 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.