GARDNER GROUP, INC
NPI 1053589507
Psychologist in Westminster, MA

Active since February 19, 2008
219 BRAGG HILL RD, WESTMINSTER, MA 01473(978) 874-0177(978) 874-0770 Get Directions Write a Review

NPPES record last updated: September 2, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gardner Group, Inc NPPES

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

GARDNER GROUP, INC (NPI 1053589507), doing business as On-site Academy, is a healthcare organization registered as a psychologist in Westminster, Massachusetts and active in the NPI registry since February 2008. The organization lists Hayden A Duggan, President/founder, as its authorized official.

NPPES Registry Identity

NPI1053589507
Entity TypeOrganization
Primary Taxonomy103T00000X
Legal Business NameGARDNER GROUP, INC
Location Address219 BRAGG HILL RDWestminster, MA 01473
Mailing AddressPo Box 448Westminster, MA 01473 · (978) 874-0177 · Fax (978) 874-0770
Fax(978) 874-0770
Organization SubpartNo
Authorized OfficialHayden A DugganPresident/founder · (978) 874-0177
Enumeration DateFebruary 19, 2008
Last NPPES UpdateSeptember 2, 2025
NPI 1053589507 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.
219 BRAGG HILL RD, Westminster, MA 01473

Other Names 1

Doing Business AsOn-site Academy

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

Social Worker (Clinical)
219 BRAGG HILL RD
WESTMINSTER, MA 01473

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 Gardner Group, Inc's NPI number?

The NPI number for Gardner Group, Inc is 1053589507. It was assigned to this organization in the NPPES registry on February 19, 2008. The provider is doing business as On-Site Academy.

Where is Gardner Group, Inc located?

Gardner Group, Inc is located at 219 Bragg Hill Rd, Westminster, MA 01473. The listed phone number is (978) 874-0177.

What is Gardner Group, Inc'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 Gardner Group, Inc was last updated on September 2, 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.