Psychologist | General Psychology | 45+ years experience

Dr. Joann K. Thacker, PHD

11215 Oak Leaf Dr, Suite 108, Silver Spring, Maryland, 20901-1317

About Dr. Joann K. Thacker

Dr. Joann K. Thacker is a psychologist based in Silver Spring, Maryland with 45 years of experience in General Psychology. She completed her graduation in 1981. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Joann K. Thacker is 01659 for General Psychology in Maryland. Her current practice location is 11215 Oak Leaf Dr, Suite 108, Silver Spring. Patients can contact her at 301-593-1315 or can fax her at 301-681-4699. Dr. Joann K. Thacker, PHD, specializes in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1205862406.

Dr. Joann K. Thacker 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. Joann K. Thacker'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. Joann K. Thacker
Specialization General Psychology
Credentials PHD
Accepts Medicare Assignment Yes
Experience 45+ years
Graduation Year 1981
Gender Female
Practice Address: 11215 Oak Leaf Dr, Suite 108
Silver Spring, MD - 20901-1317
Fax 301-681-4699

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.

PAC ID 0345414231
Enrollment ID I20111110000173
NPI Number1205862406
NPI Enumeration Date: 23 Jun, 2006
NPI Last Update On: 13 Jul, 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. Joann K. Thacker are as mentioned below.

License NumberSpecializationStateStatus
01659General Psychology MarylandPrimary

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Dr. Joann K. Thacker is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Psychogeriatric Services Llc (6002719226)105

Mailing Address

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

Dr. Joann K. Thacker
11215 Oak Leaf Dr, Suite 108
Silver Spring, MD - 20901-1317
Phone: 301-593-1315
Fax: 301-681-4699

Book an Appointment with Dr. Joann K. Thacker

To schedule an appointment, contact Dr. Joann K. Thacker at 11215 Oak Leaf Dr, Suite 108, Silver Spring, Maryland or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Joann K. Thacker:

Dr. Joann K. Thacker is a psychologist specializing in General Psychology. She 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.

Dr. Joann K. Thacker has approximately 45 years of experience in General Psychology.

Yes, Dr. Joann K. Thacker accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Joann K. Thacker 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. Joann K. Thacker practices at 11215 Oak Leaf Dr, Suite 108, Silver Spring, Maryland, 20901-1317.

To schedule an appointment with Dr. Joann K. Thacker, please contact the office at 301-593-1315.

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