DR. JUSTINA HYFANTIS PHD
NPI 1275385098
Psychologist in Knoxville, TN

Active since April 04, 2024
600 HENLEY ST, KNOXVILLE, TN 37996(865) 974-2161 Get Directions Write a Review

NPPES record last updated: January 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 13, 2026, Apr 4, 2024 (2 updates tracked since 2024).

About Dr. Justina Hyfantis Phd NPPES

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

DR. JUSTINA HYFANTIS PHD (NPI 1275385098) is an individual psychologist in Knoxville, Tennessee, licensed in Tennessee (3430) and active in the NPI registry since April 2024.

NPPES Registry Identity

NPI1275385098
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. JUSTINA HYFANTISCredential: PHD
Location Address600 HENLEY STKnoxville, TN 37996-4502
Mailing Address600 Henley StKnoxville, TN 37996-4502
Sole ProprietorYes
Enumeration DateApril 4, 2024
Last NPPES UpdateJanuary 13, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 13, 2026
NPI 1275385098 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 TN · 3430
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.
600 HENLEY ST, Knoxville, TN 37996

Accepted Insurance

Other Providers at the Same Location NPPES

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

Speech-Language Pathologist
600 HENLEY ST
KNOXVILLE, TN 37996

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 Justina Hyfantis's NPI number?

The NPI number for Justina Hyfantis is 1275385098. It was assigned to this individual provider in the NPPES registry on April 4, 2024.

Where is Justina Hyfantis located?

Justina Hyfantis practices at 600 Henley St, Knoxville, TN 37996. The listed phone number is (865) 974-2161.

What is Justina Hyfantis's specialty?

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

What insurance does Justina Hyfantis accept?

Health plans from BlueCross BlueShield of Tennessee, Oscar Insurance Company and UnitedHealthcare list Justina Hyfantis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Justina Hyfantis was last updated on January 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.