Psychologist | Clinical Psychology | 34+ years experience

Mr. John Thomas Hummer, PHD.

1570 Waverly Road, Kingsport, Tennessee, 37664

About Mr. John Thomas Hummer

Mr. John Thomas Hummer is a psychologist based in Kingsport, Tennessee with 34 years of experience in Clinical Psychology. He completed his graduation in 1992. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Mr. John Thomas Hummer is 3296 for Clinical Psychology in Tennessee. His current practice location is 1570 Waverly Road, Kingsport. Patients can contact him at 423-224-1300 or can fax him at 423-224-1375. Mr. John Thomas Hummer, PHD., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1598869778.

Mr. John Thomas Hummer 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

Mr. John Thomas Hummer'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 Mr. John Thomas Hummer
Specialization Clinical Psychology
Credentials PHD.
Accepts Medicare Assignment Yes
Experience 34+ years
Graduation Year 1992
Gender Male
Practice Address: 1570 Waverly Road,
Kingsport, TN - 37664
Fax 423-224-1375

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 3173745940
Enrollment ID I20220201001995
NPI Number1598869778
NPI Enumeration Date: 11 Sep, 2006
NPI Last Update On: 01 Feb, 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 Mr. John Thomas Hummer are as mentioned below.

License NumberSpecializationStateStatus
3296Clinical Psychology TennesseePrimary
PY0005168Clinical Psychology FloridaSecondary

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 Mr. John Thomas Hummer is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Frontier Health (2860302320)33

Mailing Address

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

Mr. John Thomas Hummer
1167 Spratlin Park Drive,
Gray, TN - 37615
Phone: 423-467-3600
Fax: 423-467-3644

Book an Appointment with Mr. John Thomas Hummer

To schedule an appointment, contact Mr. John Thomas Hummer at 1570 Waverly Road, Kingsport, Tennessee or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. John Thomas Hummer:

Mr. John Thomas Hummer 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.

Mr. John Thomas Hummer has approximately 34 years of experience in Clinical Psychology.

Yes, Mr. John Thomas Hummer accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Mr. John Thomas Hummer 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.

Mr. John Thomas Hummer practices at 1570 Waverly Road, Kingsport, Tennessee, 37664.

To schedule an appointment with Mr. John Thomas Hummer, please contact the office at 423-224-1300.

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