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

DR. NANCY HAFFEY EDD
NPI 1023085537
Psychologist in Amherst, MA

Active since March 02, 2006PECOS Enrolled
433 WEST ST, SUITE #5, AMHERST, MA 01002(413) 256-3393(413) 256-6476 Get Directions Write a Review

NPPES record last updated: July 12, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Nancy Haffey Edd NPPES

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

DR. NANCY HAFFEY EDD (NPI 1023085537) is an individual psychologist in Amherst, Massachusetts, licensed in Massachusetts (3319) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023085537
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. NANCY HAFFEYCredential: EDD
Location Address433 WEST ST, SUITE #5Amherst, MA 01002-2936
Mailing Address433 West St, Suite #5Amherst, MA 01002-2936 · (413) 256-3393 · Fax (413) 256-6476
Fax(413) 256-6476
Sole ProprietorYes
Enumeration DateMarch 2, 2006
Last NPPES UpdateJuly 12, 2026
NPI 1023085537 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 · 3319
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.
433 WEST ST, Amherst, MA 01002

Other Identifiers 1

Medicaid1898116MA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Nancy Haffey Edd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 6

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

Counselor (Mental Health)
433 WEST ST, SUITE 5
AMHERST, MA 01002
Psychologist
433 WEST ST, SUITE 5
AMHERST, MA 01002
Psychologist
433 WEST ST, SUITE 5
AMHERST, MA 01002
Social Worker (Clinical)
433 WEST ST, SUITE 6
AMHERST, MA 01002
Social Worker (Clinical)
433 WEST ST, STE 6
AMHERST, MA 01002
Counselor (Mental Health)
433 WEST ST, SUITE 6
AMHERST, MA 01002

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 Haffey's NPI number?

The NPI number for Nancy Haffey is 1023085537. It was assigned to this individual provider in the NPPES registry on March 2, 2006.

Where is Nancy Haffey located?

Nancy Haffey practices at 433 West St Suite #5, Amherst, MA 01002. The listed phone number is (413) 256-3393.

What is Nancy Haffey's specialty?

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

Is Nancy Haffey enrolled in Medicare?

Yes. Nancy Haffey is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Nancy Haffey was last updated on July 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 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.