Psychologist | General Psychology

Thalia Pitsillidou Sullivan Nicholson, PHD

140 Pine St, Auburn, California, 95603-5247

About Thalia Pitsillidou Sullivan Nicholson

Thalia Pitsillidou Sullivan Nicholson is a psychologist based in Auburn, California who is specialized in General Psychology. Active license number of Thalia Pitsillidou Sullivan Nicholson is 35995 for General Psychology in California. Her current practice location is 140 Pine St, Auburn. Patients can contact her at 530-423-3714. Thalia Pitsillidou Sullivan Nicholson, PHD, specializes in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1760053136.

Thalia Pitsillidou Sullivan Nicholson is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She can diagnose and treat 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 by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Thalia Pitsillidou Sullivan Nicholson's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Thalia Pitsillidou Sullivan Nicholson
Specialization General Psychology
Credentials PHD
Gender Female
Practice Address: 140 Pine St,
Auburn, CA - 95603-5247

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1760053136
NPI Enumeration Date: 07 Jul, 2021
NPI Last Update On: 26 Feb, 2026

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Thalia Pitsillidou Sullivan Nicholson are as mentioned below.

License NumberSpecializationStateStatus
35995General Psychology CaliforniaPrimary
1300General Psychology NevadaSecondary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Thalia Pitsillidou Sullivan Nicholson
5701 Lonetree Blvd Ste 113,
Rocklin, CA - 95765-3792
Phone: 530-423-3714

Book an Appointment with Thalia Pitsillidou Sullivan Nicholson

To schedule an appointment, contact Thalia Pitsillidou Sullivan Nicholson at 140 Pine St, Auburn, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Thalia Pitsillidou Sullivan Nicholson:

Thalia Pitsillidou Sullivan Nicholson is a psychologist specializing in General Psychology. She is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She can diagnose and treat 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 by psycheducational evaluation, therapy, remediation, and consultation.

Yes, Thalia Pitsillidou Sullivan Nicholson is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Thalia Pitsillidou Sullivan Nicholson practices at 140 Pine St, Auburn, California, 95603-5247.

To schedule an appointment with Thalia Pitsillidou Sullivan Nicholson, please contact the office at 530-423-3714.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.