Psychologist

Dr. Gregory Seth Alter, PH.D.

5666 Telegraph Ave, Oakland, California, 94609-1708

About Dr. Gregory Seth Alter

Dr. Gregory Seth Alter is a psychologist based in Oakland, California who is specialized in Psychology. Active license number of Dr. Gregory Seth Alter is PSY7422 for Clinical Psychology in California. His current practice location is 5666 Telegraph Ave, Oakland. Patients can contact him at 510-545-6463 or can fax him at 510-217-3588. Dr. Gregory Seth Alter, PH.D., specializes in Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1528168366.

Dr. Gregory Seth Alter 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 Seth Alter'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 Seth Alter
Specialization Psychology
Credentials PH.D.
Gender Male
Practice Address: 5666 Telegraph Ave,
Oakland, CA - 94609-1708
Fax 510-217-3588

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 Number1528168366
NPI Enumeration Date: 22 Sep, 2006
NPI Last Update On: 08 Aug, 2022

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 Seth Alter are as mentioned below.

License NumberSpecializationStateStatus
PSY7422Clinical Psychology CaliforniaPrimary
PSY7422Clinical Neuropsychologist CaliforniaSecondary
PSY7422Addiction (Substance Use Disorder) Psychology CaliforniaSecondary
PSY7422Adult Development & Aging Psychology CaliforniaSecondary
PSY7422Cognitive & Behavioral Psychology CaliforniaSecondary
PSY7422Clinical Child & Adolescent Psychology CaliforniaSecondary
PSY7422Forensic Psychology CaliforniaSecondary
PSY7422Health Service Psychology CaliforniaSecondary
PSY7422General Psychology CaliforniaSecondary
PSY7422School Psychology CaliforniaSecondary
PSY7422Marriage & Family Therapist CaliforniaSecondary

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 Seth Alter
3048 Richmond Blvd,
Oakland, CA - 94611-5847
Phone: 510-545-6463
Fax: 510-217-3588

Book an Appointment with Dr. Gregory Seth Alter

To schedule an appointment, contact Dr. Gregory Seth Alter at 5666 Telegraph Ave, Oakland, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Gregory Seth Alter:

Dr. Gregory Seth Alter is a psychologist specializing in Clinical Psychology. He is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Gregory Seth Alter 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 Seth Alter practices at 5666 Telegraph Ave, Oakland, California, 94609-1708.

To schedule an appointment with Dr. Gregory Seth Alter, please contact the office at 510-545-6463.

Reviews & Feedback

Have you visited Dr. Gregory Seth Alter? Share your experience to help others looking for a psychologist in Oakland, CA.

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