National Provider Identifier Database

CRYSTAL MUELLER, PhD – NPI #1023255478
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

CRYSTAL MUELLER, PhD
3102 E. HIGHLAND AVE.
PATTON STATE HOSPITAL
PATTON, CA92369
Phone: 909-425-7628
Fax:
Website:
Specialty Taxonomy Code
* Psychologist 103T00000X

* Indicates primary specialty

NPI Profile & details for CRYSTAL MUELLER

NPI Number 1023255478
Credentials PhD
Entity Individual
Enumeration date 01/07/2009
Last updated 01/23/2009 - About 17 years ago
Sole proprietor1 Yes
Identifiers
  • CA License #: 21896
  • CA Other: 21896 CALIFORNIA PSYCHOLOGY LICENSE #
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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