Dr. Michael Andrew Williston , PsyD
Psychologist • Wilmington, DE
Professional Overview & Biography Verified Profile Summary
Dr. Michael Williston, PsyD is a certified Psychologist practicing in Wilmington, DE. With approximately 15 years of clinical experience since completing medical education in 2011, Dr. Williston delivers high-quality medical care to the local community at 4000 NEXUS DR STE NE3-100.
Dr. Williston is affiliated with Christiana Care Health Services Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.
Practice Location & Contact Primary Location
4000 Nexus Dr Ste Ne3-100
Wilmington, DE 198033000
Medicare Profile & Education
Other
2011
✓ Accepts Assignment
Telehealth Services Available
Specialty Benchmarks & Practice Insights
Comparative analytics for Psychologist in Wilmington, DE
Practicing in Wilmington, DE (157 Statewide)
✓ Offers Virtual Consultations
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Medical Specialties & State Licenses
CMS Verified: 2025-01-13NUCC 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: 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.
Hospital & Practice Group Affiliations
Christiana Care Health Services Inc
501 W 14th St Wilmington Hospital, Wilmington, DE 198011013
Phone: 3024284410
Secondary Practice Locations
112 N Broad St
Philadelphia, PA 191021512
Phone: 2155680860
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Physician Assistant
Physician Assistant (Certified)
Nurse Practitioner - Family
Family Nurse Practitioner
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 4000 NEXUS DR STE NE3-100, WILMINGTON, DE 198033000 (Tel: 3023209771)
Psychologist (License #B1-0011487 in DE)
NPI status registered as active in NPPES database
Registered at 112 N BROAD ST, PHILADELPHIA, PA 191021512 (Tel: 2155680860)
Registered at 112 N BROAD ST, PHILADELPHIA, PA 191021512 (Tel: 2155680860)
Recorded as MICHAEL WILLISTON, PSY.D.
Psychologist
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
112 N Broad St
Philadelphia, PA 191021512
Phone: 2155680860
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