DR. DIANE HUEBNER DILLON PHD
NPI 1821531815
Psychologist in Great Barrington, MA

Active since November 23, 2016Opted out of Medicare · through Dec 13, 2027
215 LONG POND RD, GREAT BARRINGTON, MA 01230(413) 717-9554 Get Directions Write a Review

NPPES record last updated: November 23, 2016. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Diane Huebner Dillon Phd NPPES

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

DR. DIANE HUEBNER DILLON PHD (NPI 1821531815) is an individual psychologist in Great Barrington, Massachusetts, licensed in New York (013206) and active in the NPI registry since November 2016. She has opted out of Medicare through December 13, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1821531815
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. DIANE HUEBNER DILLONCredential: PHD
Location Address215 LONG POND RDGreat Barrington, MA 01230-1169
Mailing Address215 Long Pond RdGreat Barrington, MA 01230-1169 · (413) 717-9554
Sole ProprietorYes
Enumeration DateNovember 23, 2016
NPI 1821531815 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
Licenses Licensed in NY · 013206 Licensed in MA · 9142
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.
215 LONG POND RD, Great Barrington, MA 01230

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Dr. Diane Huebner Dillon Phd has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from December 13, 2019 through December 13, 2027.

Opt-Out Effective DateDecember 13, 2019
Opt-Out In Effect ThroughDecember 13, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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 Diane Dillon's NPI number?

The NPI number for Diane Dillon is 1821531815. It was assigned to this individual provider in the NPPES registry on November 23, 2016.

Where is Diane Dillon located?

Diane Dillon practices at 215 Long Pond Rd, Great Barrington, MA 01230. The listed phone number is (413) 717-9554.

What is Diane Dillon's specialty?

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

Is Diane Dillon enrolled in Medicare?

No. Diane Dillon has opted out of Medicare through December 13, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Diane Dillon was last updated on November 23, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.