Dr. Annie Derthick , PhD
Psychologist • Lewiston, ME
Professional Overview & Biography Verified Profile Summary
Dr. Annie Derthick, PhD is a registered healthcare professional specializing in Psychologist in Lewiston, ME. Practice services are available at 76 HIGH ST under active NPI credentials.
Practice Location & Contact Primary Location
76 High St
Lewiston, ME 04240
Specialty Benchmarks & Practice Insights
Comparative analytics for Psychologist in Lewiston, ME
Practicing in Lewiston, ME (281 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-08-07NUCC 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: 103TF0000X
A psychologist whose specialty is founded on principles of systems theory with the interpersonal system of the family the focus of assessment, intervention and research.
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.
Secondary Practice Locations
1201 E 36th Ave
Anchorage, AK 995084372
Phone: 9075629229
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Family Medicine
Doctor of Medicine (M.D.)
Family Medicine
Doctor of Medicine (M.D.)
Family Medicine
Doctor of Osteopathic Medicine (D.O.)
Family Medicine
Doctor of Osteopathic Medicine (D.O.)
Counselor - Professional
LCPCC, Licensed Alcohol and Drug Counselor
Family Medicine
Doctor of Osteopathic Medicine (D.O.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Psychologist (License #PS1563 in ME)
Registered at 76 HIGH ST, LEWISTON, ME 04240 (Tel: 2077952800)
Registered at 76 HIGH ST, LEWISTON, ME 042407649 (Tel: 2077952800)
NPI status registered as active in NPPES database
Registered at 1201 E 36TH AVE, ANCHORAGE, AK 995084372 (Tel: 9075629229)
Registered at PO BOX 4105, PORTLAND, OR 972084105 (Tel: 8669071068)
Recorded as ANNIE DERTHICK, PHD
Psychologist (License #107779 in AK)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
76 High St
Lewiston, ME 042407649
Phone: 2077952800
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