Psychologist | Clinical Psychology | 37+ years experience

Dr. Timothy Callahan, PSY.D.

360 E Enon Rd, Yellow Springs, Ohio, 45387-1415

About Dr. Timothy Callahan

Dr. Timothy Callahan is a psychologist based in Yellow Springs, Ohio with 37 years of experience in Clinical Psychology. He completed his graduation from Wright State University Boonshoft School Of Medicine 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. Timothy Callahan is 4411 for Clinical Psychology in Ohio. His current practice location is 360 E Enon Rd, Yellow Springs. Patients can contact him at 937-767-1303 or can fax him at 937-767-1025. Dr. Timothy Callahan, PSY.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1861850026.

Dr. Timothy Callahan 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

Dr. Timothy Callahan'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. Timothy Callahan
Specialization Clinical Psychology
Credentials PSY.D.
Accepts Medicare Assignment Yes
Experience 37+ years
Medical School Attended Wright State University Boonshoft School Of Medicine
Graduation Year 1989
Gender Male
Practice Address: 360 E Enon Rd,
Yellow Springs, OH - 45387-1415
Fax 937-767-1025

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 6002208675
Enrollment ID I20220112001391
NPI Number1861850026
NPI Enumeration Date: 03 Feb, 2016
NPI Last Update On: 03 Feb, 2016

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. Timothy Callahan are as mentioned below.

License NumberSpecializationStateStatus
4411Clinical Psychology OhioPrimary

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. Timothy Callahan is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Layh And Associates Inc (0749266591)8

Mailing Address

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

Dr. Timothy Callahan
360 E Enon Rd,
Yellow Springs, OH - 45387-1415
Phone: 937-767-1303
Fax: 937-767-1025

Book an Appointment with Dr. Timothy Callahan

To schedule an appointment, contact Dr. Timothy Callahan at 360 E Enon Rd, Yellow Springs, Ohio or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Timothy Callahan:

Dr. Timothy Callahan 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.

Dr. Timothy Callahan completed his education (PSY.D.) from Wright State University Boonshoft School Of Medicine in 1989.

Dr. Timothy Callahan has approximately 37 years of experience in Clinical Psychology.

Yes, Dr. Timothy Callahan accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Timothy Callahan 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. Timothy Callahan practices at 360 E Enon Rd, Yellow Springs, Ohio, 45387-1415.

To schedule an appointment with Dr. Timothy Callahan, please contact the office at 937-767-1303.

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