Dr. Gregory P Ryan , PsyD
Psychologist • Miller Place, NY
Professional Overview & Biography Verified Profile Summary
Dr. Gregory Ryan, PsyD is a registered healthcare professional specializing in Psychologist in Miller Place, NY. Practice services are available at 4 SUNSET LN E under active NPI credentials.
Practice Location & Contact Primary Location
4 Sunset Ln E
Miller Place, NY 117641644
Specialty Benchmarks & Practice Insights
Comparative analytics for Psychologist in Miller Place, NY
Practicing in Miller Place, NY (5379 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.
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 4 SUNSET LN E, MILLER PLACE, NY 117641644 (Tel: 5169658792)
Registered at 4 SUNSET LN E, MILLER PLACE, NY 117641644 (Tel: 5169658792)
Recorded as GREGORY RYAN, PSY.D.
Psychologist (License #021145 in NY)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
4 Sunset Ln E
Miller Place, NY 117641644
Phone: 5169658792
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