Psychologist | School Psychology

John Mark Williams

2200 S Us Highway 68, Urbana, Ohio, 43078-9470

About John Mark Williams

John Mark Williams is a psychologist based in Urbana, Ohio who is specialized in School Psychology. Active license number of John Mark Williams is CL1009918 for School Psychology in Ohio. His current practice location is 2200 S Us Highway 68, Urbana. Patients can contact him at 937-207-6842. John Mark Williams NPI number (Unique professional ID assigned by NPPES) is 1225943855.

John Mark Williams applies his expertise in mental health, learning, and behavior, to help children and youth succeed academically, socially, behaviorally, and emotionally.
School psychologists are uniquely qualified members of school teams that support students' ability to learn and teachers' ability to teach. They partner with families, teachers, school administrators, and other professionals to create safe, healthy, and supportive learning environments that strengthen connections between home, school, and the community.

Practice Information

John Mark Williams'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 Mark Williams
Specialization School Psychology
Gender Male
Practice Address: 2200 S Us Highway 68,
Urbana, OH - 43078-9470

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.

NPI Number1225943855
NPI Enumeration Date: 18 Aug, 2026
NPI Last Update On: 18 Aug, 2026

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 Mark Williams are as mentioned below.

License NumberSpecializationStateStatus
CL1009918School Psychology OhioPrimary

Mailing Address

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

John Mark Williams
6504 Fletcher Chapel Rd,
South Charleston, OH - 45368-7701
Phone: 937-207-6842

Book an Appointment with John Mark Williams

To schedule an appointment, contact John Mark Williams at 2200 S Us Highway 68, Urbana, Ohio or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about John Mark Williams:

John Mark Williams is a psychologist specializing in School Psychology. He applies his expertise in mental health, learning, and behavior, to help children and youth succeed academically, socially, behaviorally, and emotionally.
School psychologists are uniquely qualified members of school teams that support students' ability to learn and teachers' ability to teach. They partner with families, teachers, school administrators, and other professionals to create safe, healthy, and supportive learning environments that strengthen connections between home, school, and the community.

Yes, John Mark Williams 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 Mark Williams practices at 2200 S Us Highway 68, Urbana, Ohio, 43078-9470.

To schedule an appointment with John Mark Williams, please contact the office at 937-207-6842.

Reviews & Feedback

Have you visited John Mark Williams? Share your experience to help others looking for a psychologist in Urbana, OH.

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