Psychologist | 8+ years experience

Holly M Gilliam, PSYD

102 Irving St Nw, Washington, District Of Columbia, 20010-2921

About Holly M Gilliam

Holly M Gilliam is a psychologist based in Washington, District Of Columbia with 8 years of experience in Psychology. She completed her graduation in 2018. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Holly M Gilliam is PSY1001520 for Clinical Psychology in District Of Columbia. Her current practice location is 102 Irving St Nw, Washington. Patients can contact her at 202-877-1760. Holly M Gilliam, PSYD, specializes in Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1295133049.

Holly M Gilliam 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

Holly M Gilliam'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 Holly M Gilliam
Specialization Psychology
Credentials PSYD
Accepts Medicare Assignment Yes
Experience 8+ years
Graduation Year 2018
Gender Female
Practice Address: 102 Irving St Nw,
Washington, DC - 20010-2921

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 0941531479
Enrollment ID I20191014002163
NPI Number1295133049
NPI Enumeration Date: 10 Dec, 2014
NPI Last Update On: 08 Aug, 2019

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 Holly M Gilliam are as mentioned below.

License NumberSpecializationStateStatus
PSY1001520Clinical Psychology District Of ColumbiaPrimary
Counselor Secondary

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 Holly M Gilliam is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Medstar Medical Group Ii Llc (0547413825)1366

Mailing Address

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

Holly M Gilliam
102 Irving St Nw,
Washington, DC - 20010-2921

Book an Appointment with Holly M Gilliam

To schedule an appointment, contact Holly M Gilliam at 102 Irving St Nw, Washington, District Of Columbia or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Holly M Gilliam:

Holly M Gilliam 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.

Holly M Gilliam has approximately 8 years of experience in Clinical Psychology.

Yes, Holly M Gilliam accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Holly M Gilliam 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.

Holly M Gilliam practices at 102 Irving St Nw, Washington, District Of Columbia, 20010-2921.

To schedule an appointment with Holly M Gilliam, please contact the office at 202-877-1760.

Reviews & Feedback

Have you visited Holly M Gilliam? Share your experience to help others looking for a psychologist in Washington, DC.

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