Psychiatrist | Addiction Medicine Psychiatry | 37+ years experience

Dr. Gary G. Leonhardt, M.D.

203 Government Cir, Greenville, North Carolina, 27834-8198

About Dr. Gary G. Leonhardt

Dr. Gary G. Leonhardt is a psychiatrist based in Greenville, North Carolina with 37 years of experience in Addiction Medicine Psychiatry. He completed his graduation from Brody School Of Medicine At East Carolina University in 1989. 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. Gary G. Leonhardt is 39296 for Addiction Medicine Psychiatry in North Carolina. His current practice location is 203 Government Cir, Greenville. Patients can contact him at 252-413-1637 or can fax him at 252-317-0316. Dr. Gary G. Leonhardt, M.D., specializes in Addiction Medicine Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1538183942.

Dr. Gary G. Leonhardt focuses on the evaluation, diagnosis, and treatment of people who have one or more disorders related to addictions like illegal drugs, alcohol, and prescription medication and other substances.

Practice Information

Dr. Gary G. Leonhardt'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. Gary G. Leonhardt
Specialization Addiction Medicine Psychiatry
Credentials M.D.
Accepts Medicare Assignment Yes
Experience 37+ years
Medical School Attended Brody School Of Medicine At East Carolina University
Graduation Year 1989
Gender Male
Practice Address: 203 Government Cir,
Greenville, NC - 27834-8198
Fax 252-317-0316

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 3971630989
Enrollment ID I20100423000119
NPI Number1538183942
NPI Enumeration Date: 27 Jul, 2006
NPI Last Update On: 14 Jul, 2015

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. Gary G. Leonhardt are as mentioned below.

License NumberSpecializationStateStatus
39296Addiction Medicine Psychiatry North 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. Gary G. Leonhardt is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Port Health Services (5193752681)36

Mailing Address

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

Dr. Gary G. Leonhardt
4300 Sapphire Ct Ste 110,
Greenville, NC - 27834-9079
Phone: 252-830-7561
Fax: 252-413-0932

Book an Appointment with Dr. Gary G. Leonhardt

To schedule an appointment, contact Dr. Gary G. Leonhardt at 203 Government Cir, Greenville, North Carolina or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Gary G. Leonhardt:

Dr. Gary G. Leonhardt is a psychiatrist specializing in Addiction Medicine Psychiatry. He focuses on the evaluation, diagnosis, and treatment of people who have one or more disorders related to addictions like illegal drugs, alcohol, and prescription medication and other substances.

Dr. Gary G. Leonhardt completed his education (M.D.) from Brody School Of Medicine At East Carolina University in 1989.

Dr. Gary G. Leonhardt has approximately 37 years of experience in Addiction Medicine Psychiatry.

Yes, Dr. Gary G. Leonhardt accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Gary G. Leonhardt 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. Gary G. Leonhardt practices at 203 Government Cir, Greenville, North Carolina, 27834-8198.

To schedule an appointment with Dr. Gary G. Leonhardt, please contact the office at 252-413-1637.

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