John Mark Williams is a Urbana, Ohio based psychologist 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 reach him at 937-207-6842. John Mark Williams NPI number (Unique professional ID assigned by NPPES) is 1225943855.
John Mark Williams apply 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.
Complete Profile:
John Mark Williams speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | John Mark Williams |
| Specialization: | School Psychology |
| Gender: | Male |
| Practice Address: | 2200 S Us Highway 68, Urbana,
Ohio, 43078-9470 |
| Phone: | 937-207-6842 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1225943855 |
| NPI Enumeration Date: | 18 Aug, 2026 |
| NPI Last Update On: | 18 Aug, 2026 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for John Mark Williams are as mentioned below.
| License Number | Specialization | State | Status | |
| CL1009918 | School Psychology | Ohio | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | John Mark Williams
6504 Fletcher Chapel Rd,
South Charleston, Ohio |
| Zip: | 45368-7701 |
| Phone Number: | 937-207-6842 |
Patients can reach John Mark Williams at
2200 S Us Highway 68, Urbana, Ohio or can
call to book an appointment on 937-207-6842.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.