Psychiatrist | Addiction Psychiatry | 13+ years experience

Dr. James Rex Walker, MD

2700 E Phillips Rd, Greer, South Carolina, 29650-4815

About Dr. James Rex Walker

Dr. James Rex Walker is a psychiatrist based in Greer, South Carolina with 13 years of experience in Addiction Psychiatry. He completed his graduation from Medical University Of South Carolina College Of Medicine in 2013. 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. James Rex Walker is MD35703 for Addiction Psychiatry in South Carolina. His current practice location is 2700 E Phillips Rd, Greer. Patients can contact him at 864-235-2335. Dr. James Rex Walker, MD, specializes in Addiction Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1578901500.

Dr. James Rex Walker focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders.

Practice Information

Dr. James Rex Walker'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. James Rex Walker
Specialization Addiction Psychiatry
Credentials MD
Accepts Medicare Assignment Yes
Experience 13+ years
Medical School Attended Medical University Of South Carolina College Of Medicine
Graduation Year 2013
Gender Male
Practice Address: 2700 E Phillips Rd,
Greer, SC - 29650-4815

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 3971892704
Enrollment ID I20180904000888
NPI Number1578901500
NPI Enumeration Date: 12 Jun, 2013
NPI Last Update On: 25 Aug, 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. James Rex Walker are as mentioned below.

License NumberSpecializationStateStatus
MD35703Addiction Psychiatry South CarolinaPrimary

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. James Rex Walker is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Uhs Of Greenville, Llc (5193775849)9

Mailing Address

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

Dr. James Rex Walker
2700 E Phillips Rd,
Greer, SC - 29650-4815
Phone: 864-235-2335

Book an Appointment with Dr. James Rex Walker

To schedule an appointment, contact Dr. James Rex Walker at 2700 E Phillips Rd, Greer, South Carolina or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. James Rex Walker:

Dr. James Rex Walker is a psychiatrist specializing in Addiction Psychiatry. He focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders.

Dr. James Rex Walker completed his education (MD) from Medical University Of South Carolina College Of Medicine in 2013.

Dr. James Rex Walker has approximately 13 years of experience in Addiction Psychiatry.

Yes, Dr. James Rex Walker accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. James Rex Walker 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. James Rex Walker practices at 2700 E Phillips Rd, Greer, South Carolina, 29650-4815.

To schedule an appointment with Dr. James Rex Walker, please contact the office at 864-235-2335.

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