Psychiatrist

Dr. Seth Williams, MD

Cleveland Clinic 9500 Euclid Avenue/na-23, Cleveland, Ohio, 44195-0001

About Dr. Seth Williams

Dr. Seth Williams is a psychiatrist based in Cleveland, Ohio who is specialized in Psychiatry. Active license number of Dr. Seth Williams is 35.148349 for Psychiatry in Ohio. His current practice location is Cleveland Clinic 9500 Euclid Avenue/na-23, Cleveland. Patients can contact him at 216-444-2200. Dr. Seth Williams, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1164006995.

Dr. Seth Williams specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Practice Information

Dr. Seth Williams'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. Seth Williams
Specialization Psychiatry
Credentials MD
Gender Male
Practice Address: Cleveland Clinic 9500 Euclid Avenue/na-23,
Cleveland, OH - 44195-0001

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 Number1164006995
NPI Enumeration Date: 07 May, 2021
NPI Last Update On: 19 Jun, 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. Seth Williams are as mentioned below.

License NumberSpecializationStateStatus
35.148349Psychiatry OhioPrimary

Mailing Address

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

Dr. Seth Williams
1111 Fairfield Ave Unit 213,
Cleveland, OH - 44113-3637
Phone: 903-812-2435

Book an Appointment with Dr. Seth Williams

To schedule an appointment, contact Dr. Seth Williams at Cleveland Clinic 9500 Euclid Avenue/na-23, Cleveland, Ohio or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Seth Williams:

Dr. Seth Williams is a psychiatrist specializing in Psychiatry. He specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Yes, Dr. Seth Williams 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. Seth Williams practices at Cleveland Clinic 9500 Euclid Avenue/na-23, Cleveland, Ohio, 44195-0001.

To schedule an appointment with Dr. Seth Williams, please contact the office at 216-444-2200.

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