William W Donaldson is a Marion, Illinois based psychologist who is specialized in Clinical Psychology. His current practice location is 4503 W Deyoung St, Suite 103c, Marion. Patients can reach him at 618-998-0888 or can fax him at 618-993-1808. William W Donaldson NPI number (Unique professional ID assigned by NPPES) is 1174702328.
William W Donaldson 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.
Complete Profile:
William W Donaldson speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | William W Donaldson |
| Specialization: | Clinical Psychology |
| Gender: | Male |
| Practice Address: | 4503 W Deyoung St, Suite 103c, Marion,
Illinois, 62959-7654 |
| Phone: | 618-998-0888 |
| Fax: | 618-993-1808 |
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: | 1174702328 |
| NPI Enumeration Date: | 24 Oct, 2007 |
| NPI Last Update On: | 24 Oct, 2007 |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | William W Donaldson
4503 W Deyoung St, Suite 103c
Marion, Illinois |
| Zip: | 62959-7654 |
| Phone Number: | 618-998-0888 |
| Fax Number: | 618-993-1808 |
Patients can reach William W Donaldson at
4503 W Deyoung St, Suite 103c, Marion, Illinois or can
call to book an appointment on 618-998-0888.
Comments/ Reviews:
Read all the reviews posted for William W Donaldson below. You may also share your own experience with William W Donaldson. Your feedback can help others make better decisions.
**
Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.