Lydia Ann Williams
PH.D. | Clinical Psychologist | 30+ years Exp
4230 Lincolnshire Dr, Suite E, Mount Vernon
Illinois, 62864-2189
618-242-4205 618-242-4209
Maps & DirectionsLydia Ann Williams is a Mount Vernon, Illinois based psychologist with 30 years of experience in Clinical Psychology. She completed her graduation in 1995. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Lydia Ann Williams is 071005322 for Clinical Psychology in Illinois. Her current practice location is 4230 Lincolnshire Dr, Suite E, Mount Vernon. Patients can reach her at 618-242-4205 or can fax her at 618-242-4209. Lydia Ann Williams is PH.D. in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1184721110.
Lydia Ann Williams 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.
Complete Profile:
Lydia Ann 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: | Lydia Ann Williams |
| Specialization: | Clinical Psychology |
| Gender: | Female |
| Credentials: | PH.D. |
| Experience: | 30+ years |
| Medical School Attended: | Other |
| Graduation Year: | 1995 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 4230 Lincolnshire Dr, Suite E, Mount Vernon,
Illinois, 62864-2189 |
| Phone: | 618-242-4205 |
| Fax: | 618-242-4209 |
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.
| PAC ID: | 5294713004 |
| Enrollment ID: | I20040708001378 |
| NPI Number: | 1184721110 |
| NPI Enumeration Date: | 20 Sep, 2006 |
| NPI Last Update On: | 01 Jan, 2013 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Lydia Ann Williams are as mentioned below.
| License Number | Specialization | State | Status | |
| 071005322 | Clinical Psychology | Illinois | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Lydia Ann Williams such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 04132008 | Other | Illinois | BCBS |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Lydia Ann Williams
4230 Lincolnshire Dr, Suite E
Mount Vernon, Illinois |
| Zip: | 62864-2189 |
| Phone Number: | 618-242-4205 |
| Fax Number: | 618-242-4209 |
Patients can reach Lydia Ann Williams at
4230 Lincolnshire Dr, Suite E, Mount Vernon, Illinois or can
call to book an appointment on 618-242-4205.
Comments/ Reviews:
Read all the reviews posted for Lydia Ann Williams below. You may also share your own experience with Lydia Ann Williams. 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.