Dr. Jonathan Bruce Grayson , PhD
Psychologist • Pasadena, CA
Professional Overview & Biography Verified Profile Summary
Dr. Jonathan Grayson, PhD is a registered healthcare professional specializing in Psychologist in Pasadena, CA. Practice services are available at 4 E HOLLY ST STE 219 under active NPI credentials.
Practice Location & Contact Primary Location
4 E Holly St Ste 219
Pasadena, CA 911034519
Specialty Benchmarks & Practice Insights
Comparative analytics for Psychologist in Pasadena, CA
Practicing in Pasadena, CA (7695 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2021-10-20NUCC 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.
Additional State Medicaid & Healthcare Payer Identifiers
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 4 E HOLLY ST STE 219, PASADENA, CA 911034519 (Tel: 6266393994)
Registered at 155 CORDOVA ST UNIT 304, PASADENA, CA 911052749 (Tel: 6104160122)
NPI status registered as active in NPPES database
Registered at 1845 WALNUT ST, 15TH FLOOR, PHILADELPHIA, PA 191034708 (Tel: 2157357588)
Registered at 1845 WALNUT ST, 15TH FLOOR, PHILADELPHIA, PA 191034708 (Tel: 2157357588)
Recorded as JONATHAN GRAYSON, PH.D.
Psychologist (License #PS003671L in PA)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
Sign in to leave a review for Dr. Jonathan Grayson
Only verified registered users can submit ratings, post feedback, and upload facility photos.
NPI Administrative Meta
Mailing Address
155 Cordova St Unit 304
Pasadena, CA 911052749
Phone: 6104160122
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.