Dr. Barbara L. Johnston , PhD
Psychologist • Martinez, CA
Professional Overview & Biography Verified Profile Summary
Dr. Barbara Johnston, PhD is a certified Psychologist practicing in Martinez, CA. With approximately 29 years of clinical experience since completing medical education in 1997, Dr. Johnston delivers high-quality medical care to the local community at 41 WANDA WAY.
Dr. Johnston is affiliated with The Davis Street Community Center Incorporated and accepts Medicare assignment.
Frequently performed procedures and clinical services include psychotherapy. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
41 Wanda Way
Martinez, CA 945539778
Medicare Profile & Education
Other
1997
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Psychologist in Martinez, CA
Practicing in Martinez, CA (7695 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
90832
Psychotherapy, 30 minutes
|
60 | 14 | $146.92 | $84.41 |
|
90834
Psychotherapy, 45 minutes
|
44 | 13 | $193.42 | $111.51 |
Medical Specialties & State Licenses
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.
Hospital & Practice Group Affiliations
The Davis Street Community Center Incorporated
3081 Teagarden St, San Leandro, CA 945775720
Phone: 5103474620
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
NPI status registered as active in NPPES database
Registered at 41 WANDA WAY, MARTINEZ, CA 945539778 (Tel: 9252293162)
Registered at 41 WANDA WAY, MARTINEZ, CA 945539778 (Tel: 9252293162)
Recorded as BARBARA JOHNSTON, PH.D.
Psychologist
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
41 Wanda Way
Martinez, CA 945539778
Phone: 9252293162
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.