Psychologist | General Psychology

Dr. Judith Phillips Sill, PHD

45121 Ukiah Street, Suite G, Mendocino, California, 95460

About Dr. Judith Phillips Sill

Dr. Judith Phillips Sill is a psychologist based in Mendocino, California who is specialized in General Psychology. Active license number of Dr. Judith Phillips Sill is PSY 7543 for General Psychology in California. Her current practice location is 45121 Ukiah Street, Suite G, Mendocino. Patients can contact her at 707-937-3000 or can fax her at 707-937-3373. Dr. Judith Phillips Sill, PHD, specializes in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1881740025.

Dr. Judith Phillips Sill 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

Dr. Judith Phillips Sill'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 Dr. Judith Phillips Sill
Specialization General Psychology
Credentials PHD
Gender Female
Practice Address: 45121 Ukiah Street, Suite G
Mendocino, CA - 95460
Fax 707-937-3373

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 Number1881740025
NPI Enumeration Date: 27 Jan, 2007
NPI Last Update On: 13 Dec, 2013

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 Dr. Judith Phillips Sill are as mentioned below.

License NumberSpecializationStateStatus
PSY 7543General Psychology CaliforniaPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. Judith Phillips Sill such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
PSY075430MedicaidCalifornia

Mailing Address

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

Dr. Judith Phillips Sill
Po Box 65,
Elk, CA - 95432-0065
Phone: 707-937-3000
Fax: 707-937-3373

Book an Appointment with Dr. Judith Phillips Sill

To schedule an appointment, contact Dr. Judith Phillips Sill at 45121 Ukiah Street, Suite G, Mendocino, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Judith Phillips Sill:

Dr. Judith Phillips Sill 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, Dr. Judith Phillips Sill 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.

Dr. Judith Phillips Sill practices at 45121 Ukiah Street, Suite G, Mendocino, California, 95460.

To schedule an appointment with Dr. Judith Phillips Sill, please contact the office at 707-937-3000.

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