Psychologist | General Psychology

Dr. Joycelyn Sheri Williams Thomas, PH.D.

1000 N High St Unit 13, Longview, Texas, 75601-5105

About Dr. Joycelyn Sheri Williams Thomas

Dr. Joycelyn Sheri Williams Thomas is a psychologist based in Longview, Texas who is specialized in General Psychology. Active license number of Dr. Joycelyn Sheri Williams Thomas is 36150 for Clinical Psychology in Texas. Her current practice location is 1000 N High St Unit 13, Longview. Patients can contact her at 817-607-3868 or can fax her at 855-541-0383. Dr. Joycelyn Sheri Williams Thomas, PH.D., specializes in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1255444188.

Dr. Joycelyn Sheri Williams Thomas is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Dr. Joycelyn Sheri Williams Thomas'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. Joycelyn Sheri Williams Thomas
Specialization General Psychology
Credentials PH.D.
Gender Female
Practice Address: 1000 N High St Unit 13,
Longview, TX - 75601-5105
Fax 855-541-0383

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 Number1255444188
NPI Enumeration Date: 16 Aug, 2006
NPI Last Update On: 03 Mar, 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 Dr. Joycelyn Sheri Williams Thomas are as mentioned below.

License NumberSpecializationStateStatus
36150Clinical Psychology TexasPrimary
36150General Psychology TexasSecondary
36150Counseling Psychology TexasSecondary
36150Forensic Psychology TexasSecondary

Other Medical Identifiers

Other professional identifiers associated with Dr. Joycelyn Sheri Williams Thomas such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
11829119OtherTexasCAQH

Mailing Address

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

Dr. Joycelyn Sheri Williams Thomas
510 E Loop 281 Ste B-220,
Longview, TX - 75605-5077
Phone: 817-607-3868
Fax: 855-541-0383

Book an Appointment with Dr. Joycelyn Sheri Williams Thomas

To schedule an appointment, contact Dr. Joycelyn Sheri Williams Thomas at 1000 N High St Unit 13, Longview, Texas or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Joycelyn Sheri Williams Thomas:

Dr. Joycelyn Sheri Williams Thomas is a psychologist specializing in Clinical Psychology. She 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.

Yes, Dr. Joycelyn Sheri Williams Thomas 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. Joycelyn Sheri Williams Thomas practices at 1000 N High St Unit 13, Longview, Texas, 75601-5105.

To schedule an appointment with Dr. Joycelyn Sheri Williams Thomas, please contact the office at 817-607-3868.

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