ELIZABETH SARAH ALLEN PHD
NPI 1356600456
Psychologist in Westport, CT

Active since May 09, 2012Opted out of Medicare · through Jun 8, 2027
6 PAMELA PL, WESTPORT, CT 06880(203) 429-4620 Get Directions Write a Review

NPPES record last updated: February 21, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Elizabeth Sarah Allen Phd NPPES

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

ELIZABETH SARAH ALLEN PHD (NPI 1356600456) is an individual psychologist in Westport, Connecticut and active in the NPI registry since May 2012. She has opted out of Medicare through June 8, 2027.

NPPES Registry Identity

NPI1356600456
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameELIZABETH SARAH ALLENCredential: PHD
Location Address6 PAMELA PLWestport, CT 06880-3710
Mailing Address6 Pamela PlWestport, CT 06880-3710 · (516) 238-3993
Sole ProprietorNo
Enumeration DateMay 9, 2012
Last NPPES UpdateFebruary 21, 2026
NPPES CertifiedFebruary 21, 2026
NPI 1356600456 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.
6 PAMELA PL, Westport, CT 06880

Other Names 1

Former Name (1)Elizabeth Sarah Flamm Ma

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Elizabeth Sarah Allen 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 June 8, 2023 through June 8, 2027.

Opt-Out Effective DateJune 8, 2023
Opt-Out In Effect ThroughJune 8, 2027Opt-out affidavits renew automatically every two years unless cancelled

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 Elizabeth Allen's NPI number?

The NPI number for Elizabeth Allen is 1356600456. It was assigned to this individual provider in the NPPES registry on May 9, 2012. The provider is also known as Elizabeth Sarah Flamm Ma.

Where is Elizabeth Allen located?

Elizabeth Allen practices at 6 Pamela Pl, Westport, CT 06880. The listed phone number is (203) 429-4620.

What is Elizabeth Allen's specialty?

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

Is Elizabeth Allen enrolled in Medicare?

No. Elizabeth Allen has opted out of Medicare through June 8, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Elizabeth Allen was last updated on February 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.