Psychologist | School Psychology

Dr. Shannon Holmes Gilliard, PSY.D.

8908 Riggs Rd, Adelphi, Maryland, 20783-1632

About Dr. Shannon Holmes Gilliard

Dr. Shannon Holmes Gilliard is a psychologist based in Adelphi, Maryland who is specialized in School Psychology. Active license number of Dr. Shannon Holmes Gilliard is 1001528406 for School Psychology in Maryland. Her current practice location is 8908 Riggs Rd, Adelphi. Patients can contact her at 301-431-5630. Dr. Shannon Holmes Gilliard, PSY.D., specializes in School Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1992686851.

Dr. Shannon Holmes Gilliard applies her expertise in mental health, learning, and behavior, to help children and youth succeed academically, socially, behaviorally, and emotionally.
School psychologists are uniquely qualified members of school teams that support students' ability to learn and teachers' ability to teach. They partner with families, teachers, school administrators, and other professionals to create safe, healthy, and supportive learning environments that strengthen connections between home, school, and the community.

Practice Information

Dr. Shannon Holmes Gilliard'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. Shannon Holmes Gilliard
Specialization School Psychology
Credentials PSY.D.
Gender Female
Practice Address: 8908 Riggs Rd,
Adelphi, MD - 20783-1632

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 Number1992686851
NPI Enumeration Date: 09 Sep, 2025
NPI Last Update On: 09 Sep, 2025

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. Shannon Holmes Gilliard are as mentioned below.

License NumberSpecializationStateStatus
1001528406School Psychology MarylandPrimary

Mailing Address

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

Dr. Shannon Holmes Gilliard
8908 Riggs Rd,
Adelphi, MD - 20783-1632
Phone: 301-431-5630

Book an Appointment with Dr. Shannon Holmes Gilliard

To schedule an appointment, contact Dr. Shannon Holmes Gilliard at 8908 Riggs Rd, Adelphi, Maryland or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Shannon Holmes Gilliard:

Dr. Shannon Holmes Gilliard is a psychologist specializing in School Psychology. She applies her expertise in mental health, learning, and behavior, to help children and youth succeed academically, socially, behaviorally, and emotionally.
School psychologists are uniquely qualified members of school teams that support students' ability to learn and teachers' ability to teach. They partner with families, teachers, school administrators, and other professionals to create safe, healthy, and supportive learning environments that strengthen connections between home, school, and the community.

Yes, Dr. Shannon Holmes Gilliard 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. Shannon Holmes Gilliard practices at 8908 Riggs Rd, Adelphi, Maryland, 20783-1632.

To schedule an appointment with Dr. Shannon Holmes Gilliard, please contact the office at 301-431-5630.

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