Psychologist | Clinical Psychology | 15+ years experience

Dr. Grant Seo, PSY.D.

11401 Bloomfield Ave, Norwalk, California, 90650-2015

About Dr. Grant Seo

Dr. Grant Seo is a psychologist based in Norwalk, California with 15 years of experience in Clinical Psychology. He completed his graduation in 2011. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Grant Seo is PSY26120 for Clinical Psychology in California. His current practice location is 11401 Bloomfield Ave, Norwalk. Patients can contact him at 562-863-7011. Dr. Grant Seo, PSY.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1740597780.

Dr. Grant Seo 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.

Practice Information

Dr. Grant Seo'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. Grant Seo
Specialization Clinical Psychology
Credentials PSY.D.
Accepts Medicare Assignment Yes
Experience 15+ years
Graduation Year 2011
Gender Male
Practice Address: 11401 Bloomfield Ave,
Norwalk, CA - 90650-2015

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.

PAC ID 0941620785
Enrollment ID I20201016002687
NPI Number1740597780
NPI Enumeration Date: 13 Sep, 2010
NPI Last Update On: 18 Sep, 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. Grant Seo are as mentioned below.

License NumberSpecializationStateStatus
PSY26120Clinical Psychology CaliforniaPrimary

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Dr. Grant Seo is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Department Of State Hospitals (9638174238)174

Mailing Address

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

Dr. Grant Seo
11401 Bloomfield Ave,
Norwalk, CA - 90650-2015

Book an Appointment with Dr. Grant Seo

To schedule an appointment, contact Dr. Grant Seo at 11401 Bloomfield Ave, Norwalk, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Grant Seo:

Dr. Grant Seo 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.

Dr. Grant Seo has approximately 15 years of experience in Clinical Psychology.

Yes, Dr. Grant Seo accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Grant Seo 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. Grant Seo practices at 11401 Bloomfield Ave, Norwalk, California, 90650-2015.

To schedule an appointment with Dr. Grant Seo, please contact the office at 562-863-7011.

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