Dr. Mariah Diane Corey , PhD
Psychologist • Seatac, WA
Professional Overview & Biography Verified Profile Summary
Dr. Mariah Corey, PhD is a certified Psychologist practicing in Seatac, WA. With approximately 2 years of clinical experience since completing medical education in 2024, Dr. Corey delivers high-quality medical care to the local community at 4040 S 188TH ST STE 201.
Dr. Corey does not directly accept Medicare assignment.
Practice Location & Contact Primary Location
4040 S 188th St Ste 201
Seatac, WA 981885070
Medicare Profile & Education
Other
2024
Not Specified
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Psychologist in Seatac, WA
Practicing in Seatac, WA (1137 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Medical Specialties & State Licenses
CMS Verified: 2026-07-07NUCC 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: 103TC0700X
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Secondary Practice Locations
6901 Sand Point Way Ne # Ms -221
Seattle, WA 981157869
Phone: 2069872164
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Family Medicine
Doctor of Medicine (M.D.)
Dentist
Doctor of Dental Surgery
Nurse Practitioner
Doctor of Nursing Practice, Advanced Registered Nurse Practitioner
Family Medicine
Doctor of Medicine (M.D.)
Naturopath
Doctor of Naturopathic Medicine
Counselor
Master of Arts, Qualified Mental Health Professional
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 4040 S 188TH ST STE 201, SEATAC, WA 981885070 (Tel: 2062777200)
Registered at 955 POWELL AVE SW, RENTON, WA 980572908 (Tel: 4252771311)
Psychologist (License #PY61663553 in WA)
NPI status registered as active in NPPES database
Registered at 6901 SAND POINT WAY NE # MS -221, SEATTLE, WA 981157869 (Tel: 2069872164)
Registered at 6901 SAND POINT WAY NE # MS -221, SEATTLE, WA 981157869 (Tel: 2069872164)
Recorded as MARIAH COREY, PHD
Counselor
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
955 Powell Ave Sw
Renton, WA 980572908
Phone: 4252771311
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.