Dr. John Constantine , PhD
Psychologist • Greenfield, IN
Professional Overview & Biography Verified Profile Summary
Dr. John Constantine, PhD is a registered healthcare professional specializing in Psychologist in Greenfield, IN. Practice services are available at 120 W MCKENZIE RD under active NPI credentials.
Practice Location & Contact Primary Location
120 W Mckenzie Rd
Suite F
Greenfield, IN 461401072
Specialty Benchmarks & Practice Insights
Comparative analytics for Psychologist in Greenfield, IN
Practicing in Greenfield, IN (473 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 103T00000X
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.
NUCC Taxonomy Code: 2084P0800X
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Additional State Medicaid & Healthcare Payer Identifiers
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Counselor - Mental Health
Social Worker - Clinical
Licensed Clinical Social Worker
Psychiatry & Neurology - Psychiatry
Doctor of Osteopathic Medicine (D.O.)
Social Worker - Clinical
Licensed Clinical Social Worker
Social Worker - Clinical
Licensed Clinical Social Worker
Psychiatry & Neurology - Psychiatry
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
NPI status registered as active in NPPES database
Registered at 120 W MCKENZIE RD, SUITE F, GREENFIELD, IN 461401072 (Tel: 3174686200)
Registered at PO BOX 129, GREENFIELD, IN 461400129 (Tel: 3174686270)
Recorded as JOHN CONSTANTINE, PHD
Psychologist (License #20090254A in IN)
Psychiatry & Neurology (License #20090254A in IN)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
Po Box 129
Greenfield, IN 461400129
Phone: 3174686270
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