Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. NANCY LEE ETCOFF PHD
NPI 1790776706
Psychologist in Boston, MA

Active since October 31, 2005
55 FRUIT STREET 149-2165, MASSACHUSETTS GENERAL HOSPITAL, BOSTON, MA 02114(617) 726-5574(617) 726-4078 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Nancy Lee Etcoff Phd NPPES

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

DR. NANCY LEE ETCOFF PHD (NPI 1790776706) is an individual psychologist in Boston, Massachusetts, licensed in Massachusetts (3498) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1790776706
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. NANCY LEE ETCOFFCredential: PHD
Location Address55 FRUIT STREET 149-2165, MASSACHUSETTS GENERAL HOSPITALBoston, MA 02114
Mailing AddressPo Box 9142, Mass General Physician OrganizationCharlestown, MA 02129-9142 · (617) 724-0287 · Fax (617) 726-2894
Fax(617) 726-4078
Sole ProprietorNo
Enumeration DateOctober 31, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1790776706 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in MA · 3498
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.
55 FRUIT STREET 149-2165, Boston, MA 02114

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 Nancy Etcoff's NPI number?

The NPI number for Nancy Etcoff is 1790776706. It was assigned to this individual provider in the NPPES registry on October 31, 2005.

Where is Nancy Etcoff located?

Nancy Etcoff practices at 55 Fruit Street 149-2165 Massachusetts General Hospital, Boston, MA 02114. The listed phone number is (617) 726-5574.

What is Nancy Etcoff'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 Nancy Etcoff was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.