JENNIFER ROSS-CALLAHAN
NPI 1417839929
Psychologist in Newton, MA

Active since July 24, 2025
44 THORNTON ST, NEWTON, MA 02458(617) 244-2774 Get Directions Write a Review

NPPES record last updated: July 24, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Jennifer Ross-callahan NPPES

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

JENNIFER ROSS-CALLAHAN (NPI 1417839929) is an individual psychologist in Newton, Massachusetts and active in the NPI registry since July 2025.

NPPES Registry Identity

NPI1417839929
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameJENNIFER ROSS-CALLAHAN
Location Address44 THORNTON STNewton, MA 02458-1532
Mailing Address26 Stevens TerArlington, MA 02476-7720 · (781) 640-2987
Sole ProprietorYes
Enumeration DateJuly 24, 2025
NPPES CertifiedJuly 24, 2025
NPI 1417839929 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.
44 THORNTON ST, Newton, MA 02458

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 14

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

Psychologist (Clinical)
44 THORNTON ST
NEWTON, MA 02458
Psychologist
44 THORNTON ST
NEWTON, MA 02458
Psychologist
44 THORNTON ST
NEWTON, MA 02458
Psychologist
44 THORNTON ST
NEWTON, MA 02458
Counselor (Mental Health)
44 THORNTON ST
NEWTON, MA 02458
Clinic/Center (Multi-Specialty)
44 THORNTON ST
NEWTON, MA 02458
Social Worker
44 THORNTON ST
NEWTON, MA 02458
Psychologist
44 THORNTON ST
NEWTON, MA 02458

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 Jennifer Ross-callahan's NPI number?

The NPI number for Jennifer Ross-callahan is 1417839929. It was assigned to this individual provider in the NPPES registry on July 24, 2025.

Where is Jennifer Ross-callahan located?

Jennifer Ross-callahan practices at 44 Thornton St, Newton, MA 02458. The listed phone number is (617) 244-2774.

What is Jennifer Ross-callahan'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 Jennifer Ross-callahan was last updated on July 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.