DR. WILLIAM F. MAYER PSY.D.
NPI 1932220159
Psychologist in Southport, CT

Active since April 03, 2007
411 PEQUOT AVE, SOUTHPORT, CT 06890(203) 939-1535 Get Directions Write a Review

NPPES record last updated: July 22, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. William F. Mayer Psy.d. NPPES

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

DR. WILLIAM F. MAYER PSY.D. (NPI 1932220159) is an individual psychologist in Southport, Connecticut, licensed in Connecticut (002496) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1932220159
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. WILLIAM F. MAYERCredential: PSY.D.
Location Address411 PEQUOT AVESouthport, CT 06890-3303
Mailing Address411 Pequot Ave, P.o. Box 843Southport, CT 06890-3303 · (203) 939-1535
Sole ProprietorYes
Enumeration DateApril 3, 2007
Last NPPES UpdateJuly 22, 2013
NPI 1932220159 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 CT · 002496
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.
411 PEQUOT AVE, Southport, CT 06890

Other Names 1

Professional Name (2)Dr. William F. Mayer Psy.d.

Other Providers at the Same Location NPPES

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

Marriage & Family Therapist
411 PEQUOT AVE
SOUTHPORT, CT 06890

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 William Mayer's NPI number?

The NPI number for William Mayer is 1932220159. It was assigned to this individual provider in the NPPES registry on April 3, 2007. The provider is also known as Dr. William F. Mayer Psy.D..

Where is William Mayer located?

William Mayer practices at 411 Pequot Ave, Southport, CT 06890. The listed phone number is (203) 939-1535.

What is William Mayer'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 William Mayer was last updated on July 22, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.