National Provider Identifier Database

DEREK M PARKER, PSY.D. – NPI #1568690923
Psychologist

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.


Contact Information

DEREK M PARKER, PSY.D.
1901 E 1ST ST
NEWTON, KS67114-5010
Phone: 316-284-6400
Fax: 316-284-6490
Website:
Specialty Taxonomy Code
* Psychologist 103T00000X
Addiction (Substance Use Disorder) 103TA0400X
Adult Development & Aging 103TA0700X
Cognitive & Behavioral 103TB0200X
Family 103TF0000X
Forensic 103TF0200X
Group Psychotherapy 103TP2701X
Health 103TH0004X
Psychoanalysis 103TP0814X

* Indicates primary specialty

NPI Profile & details for DEREK M PARKER

NPI Number 1568690923
Credentials PSY.D. (Doctor of Psychology)
Entity Individual
Enumeration date 06/24/2009
Last updated 03/04/2025 - More than a year ago
Sole proprietor1 Yes
Identifiers
  • KS License #: 035
  • KS License #: 2441
  • KS License #: 2981
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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