Psychiatrist

Dr. Clayton A Olash

171 Ashley Ave, Charleston, South Carolina, 29425-1702

About Dr. Clayton A Olash

Dr. Clayton A Olash is a psychiatrist based in Charleston, South Carolina who is specialized in Psychiatry. Active license number of Dr. Clayton A Olash is LL90214 for Psychiatry in South Carolina. His current practice location is 171 Ashley Ave, Charleston. Patients can contact him at 502-377-8275. Dr. Clayton A Olash NPI number (Unique professional ID assigned by NPPES) is 1699357756.

Dr. Clayton A Olash 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. Clayton A Olash'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. Clayton A Olash
Specialization Psychiatry
Gender Male
Practice Address: 171 Ashley Ave,
Charleston, SC - 29425-1702

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 Number1699357756
NPI Enumeration Date: 27 Apr, 2021
NPI Last Update On: 10 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. Clayton A Olash are as mentioned below.

License NumberSpecializationStateStatus
LL90214Psychiatry South CarolinaPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. Clayton A Olash such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
1760596480MedicaidSouth Carolina

Mailing Address

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

Dr. Clayton A Olash
169 Ashley Ave Rm 202,
Charleston, SC - 29425-8905
Phone: 502-377-8275

Book an Appointment with Dr. Clayton A Olash

To schedule an appointment, contact Dr. Clayton A Olash at 171 Ashley Ave, Charleston, South Carolina or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Clayton A Olash:

Dr. Clayton A Olash 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. Clayton A Olash 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. Clayton A Olash practices at 171 Ashley Ave, Charleston, South Carolina, 29425-1702.

To schedule an appointment with Dr. Clayton A Olash, please contact the office at 502-377-8275.

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