Psychologist | Clinical Psychology | 46+ years experience

Dr. Phyllis June Mayo, PH.D.

1100 N Capitol St Nw, Washington, District Of Columbia, 20002-7506

About Dr. Phyllis June Mayo

Dr. Phyllis June Mayo is a psychologist based in Washington, District Of Columbia with 46 years of experience in Clinical Psychology. She completed her graduation in 1980. 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. Phyllis June Mayo is 1129 for Clinical Psychology in District Of Columbia. Her current practice location is 1100 N Capitol St Nw, Washington. Patients can contact her at 202-842-3698. Dr. Phyllis June Mayo, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1174873061.

Dr. Phyllis June Mayo 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.

Practice Information

Dr. Phyllis June Mayo'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. Phyllis June Mayo
Specialization Clinical Psychology
Credentials PH.D.
Accepts Medicare Assignment Yes
Experience 46+ years
Graduation Year 1980
Gender Female
Practice Address: 1100 N Capitol St Nw,
Washington, DC - 20002-7506

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 5890069587
Enrollment ID I20170919002300
NPI Number1174873061
NPI Enumeration Date: 18 Sep, 2012
NPI Last Update On: 18 Sep, 2012

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. Phyllis June Mayo are as mentioned below.

License NumberSpecializationStateStatus
1129Clinical Psychology District Of ColumbiaPrimary

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. Phyllis June Mayo is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Psi Services Iii, Inc (1850464660)4

Mailing Address

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

Dr. Phyllis June Mayo
7802 Omega Ct,
Landover, MD - 20785-4651
Phone: 301-336-5452

Book an Appointment with Dr. Phyllis June Mayo

To schedule an appointment, contact Dr. Phyllis June Mayo at 1100 N Capitol St Nw, Washington, District Of Columbia or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Phyllis June Mayo:

Dr. Phyllis June Mayo 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.

Dr. Phyllis June Mayo has approximately 46 years of experience in Clinical Psychology.

Yes, Dr. Phyllis June Mayo accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Phyllis June Mayo 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. Phyllis June Mayo practices at 1100 N Capitol St Nw, Washington, District Of Columbia, 20002-7506.

To schedule an appointment with Dr. Phyllis June Mayo, please contact the office at 202-842-3698.

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