DR. JILLIAN LEIGH JERNIGAN PSYD
NPI 1417817925
Psychologist in New Haven, CT

Active since November 17, 2025
55 LOCK ST, NEW HAVEN, CT 06511(203) 432-0290 Get Directions Write a Review

NPPES record last updated: November 17, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Jillian Leigh Jernigan Psyd NPPES

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

DR. JILLIAN LEIGH JERNIGAN PSYD (NPI 1417817925) is an individual psychologist in New Haven, Connecticut, licensed in Connecticut (5184) and active in the NPI registry since November 2025.

NPPES Registry Identity

NPI1417817925
Entity TypeIndividual
Primary Taxonomy103T00000X
Provider Legal NameDR. JILLIAN LEIGH JERNIGANCredential: PSYD
Location Address55 LOCK STNew Haven, CT 06511-3603
Mailing Address55 Lock StNew Haven, CT 06511-3603
Sole ProprietorNo
Enumeration DateNovember 17, 2025
NPPES CertifiedNovember 17, 2025
NPI 1417817925 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 · 5184
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 LOCK ST, New Haven, CT 06511

Other Providers at the Same Location NPPES 20

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

Internal Medicine (Nephrology)
55 LOCK ST, YALE HEALTH
NEW HAVEN, CT 06511
Internal Medicine
55 LOCK ST
NEW HAVEN, CT 06511
Nurse Practitioner (Adult Health)
55 LOCK ST
NEW HAVEN, CT 06511
Psychiatry & Neurology (Neurology)
55 LOCK ST
NEW HAVEN, CT 06511
Nurse Practitioner (Pediatrics)
55 LOCK ST
NEW HAVEN, CT 06511
Nurse Practitioner (Family)
55 LOCK ST, OBSTETRICS AND GYNECOLOGY, 2ND FLOOR
NEW HAVEN, CT 06511
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
55 LOCK ST
NEW HAVEN, CT 06511
Clinic/Center
55 LOCK ST
NEW HAVEN, CT 06511

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1417817925, enumerated as an "individual" on November 17, 2025.

The provider is located at 55 LOCK ST NEW HAVEN, CT 06511 and the phone number is (203) 432-0290.

Psychologist with taxonomy code 103T00000X.