Dr. Gregory M Sims is a psychologist based in Philo, California who is specialized in General Psychology. Active license number of Dr. Gregory M Sims is PSY4045 for Counseling Psychology in California. His current practice location is 18025 Blattner Road, Philo. Patients can contact him at 707-895-2304 or can fax him at 707-895-2537. Dr. Gregory M Sims, PHD, specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1114067618.
Dr. Gregory M Sims is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He 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. Gregory M Sims'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. Gregory M Sims
Specialization General Psychology
Credentials PHD
Gender Male
Practice Address: 18025 Blattner Road, Philo, CA - 95466
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 Number1114067618
NPI Enumeration Date: 07 Feb, 2007
NPI Last Update On: 11 Sep, 2025
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. Gregory M Sims are as mentioned below.
License NumberSpecializationStateStatus
PSY4045Counseling Psychology
CaliforniaPrimary
CA LIC NO PSY4045General Psychology
CaliforniaSecondary
PSY4045Clinical Psychology
CaliforniaSecondary
Other Medical Identifiers
Other professional identifiers associated with Dr. Gregory M Sims such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
00PL40451MedicaidCalifornia
Mailing Address
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.
Dr. Gregory M Sims Po Box 1, Boonville, CA - 95415 Phone: 707-895-2304 Fax: 707-895-2537
Book an Appointment with Dr. Gregory M Sims
To schedule an appointment, contact Dr. Gregory M Sims at 18025 Blattner Road, Philo, California or call the phone number listed below.
Below are some commonly asked questions about Dr. Gregory M Sims:
Dr. Gregory M Sims is a psychologist specializing in Counseling Psychology. He help people with physical, emotional and mental health issues, improve their sense of well‐being, alleviate feelings of distress and resolve crises. He also provides assessment, diagnosis, and treatment of more severe psychological symptoms. Counseling psychologists mainly focuses on: Healthy aspects and strengths of clients (whether being seen as individuals, couples, families, groups or organizations; Environmental/situational influences (how cultural, gender and lifestyle issues shape people’s experiences and concerns); Issues of diversity and social justice (e.g., advocacy); The role of career and work in peoples’ lives.
Yes, Dr. Gregory M Sims 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. Gregory M Sims practices at 18025 Blattner Road, Philo, California, 95466.
To schedule an appointment with Dr. Gregory M Sims, please contact the office at 707-895-2304.
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