Psychologist | General Psychology | 51+ years experience

John Ewing Harris, PHD

2921 Greenbriar Dr Ste B1, Springfield, Illinois, 62704-6440

About John Ewing Harris

John Ewing Harris is a psychologist based in Springfield, Illinois with 51 years of experience in General Psychology. He completed his graduation from Texas Tech University Health Science Center School Of Medicine in 1975. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of John Ewing Harris is 071005273 for General Psychology in Illinois. His current practice location is 2921 Greenbriar Dr Ste B1, Springfield. Patients can contact him at 217-546-3118 or can fax him at 217-546-3184. John Ewing Harris, PHD, specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1558359828.

John Ewing Harris is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

John Ewing Harris'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 John Ewing Harris
Specialization General Psychology
Credentials PHD
Accepts Medicare Assignment Yes
Experience 51+ years
Medical School Attended Texas Tech University Health Science Center School Of Medicine
Graduation Year 1975
Gender Male
Practice Address: 2921 Greenbriar Dr Ste B1,
Springfield, IL - 62704-6440
Fax 217-546-3184

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 1052481611
Enrollment ID I20080609000496
NPI Number1558359828
NPI Enumeration Date: 11 Oct, 2005
NPI Last Update On: 14 Feb, 2021

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 John Ewing Harris are as mentioned below.

License NumberSpecializationStateStatus
071005273General Psychology IllinoisPrimary

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 John Ewing Harris is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Psychological Services Of Central Illinois Pc (5193722452)6

Mailing Address

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

John Ewing Harris
2921 Greenbriar Dr Ste B1,
Springfield, IL - 62704-6440
Phone: 217-546-3118
Fax: 217-546-3184

Book an Appointment with John Ewing Harris

To schedule an appointment, contact John Ewing Harris at 2921 Greenbriar Dr Ste B1, Springfield, Illinois or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about John Ewing Harris:

John Ewing Harris is a psychologist specializing in General Psychology. He is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

John Ewing Harris completed his education (PHD) from Texas Tech University Health Science Center School Of Medicine in 1975.

John Ewing Harris has approximately 51 years of experience in General Psychology.

Yes, John Ewing Harris accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, John Ewing Harris 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.

John Ewing Harris practices at 2921 Greenbriar Dr Ste B1, Springfield, Illinois, 62704-6440.

To schedule an appointment with John Ewing Harris, please contact the office at 217-546-3118.

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