DR. SHANNON HOLMES GILLIARD PSY.D.
NPI 1992686851
Psychologist - School in Adelphi, MD

Active since September 09, 2025
8908 RIGGS RD, ADELPHI, MD 20783(301) 431-5630 Get Directions Write a Review

NPPES record last updated: September 9, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Shannon Holmes Gilliard Psy.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SHANNON HOLMES GILLIARD PSY.D. (NPI 1992686851) is an individual school provider in Adelphi, Maryland, licensed in Maryland (1001528406) and active in the NPI registry since September 2025.

NPPES Registry Identity

NPI1992686851
Entity TypeIndividualFemale
Primary Taxonomy103TS0200X
Provider Legal NameDR. SHANNON HOLMES GILLIARDCredential: PSY.D.
Location Address8908 RIGGS RDAdelphi, MD 20783-1632
Mailing Address8908 Riggs RdAdelphi, MD 20783-1632 · (301) 431-5630
Sole ProprietorYes
Enumeration DateSeptember 9, 2025
NPPES CertifiedSeptember 9, 2025
NPI 1992686851 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologist · SchoolBehavioral Health & Social Service Providers
Taxonomy Code103TS0200X
License Licensed in MD · 1001528406
Definition
A psychologist whose specialty is concerned with the science and practice of psychology with children, youth, families; learners of all ages; and the schooling process. The basic education and training of school psychologists prepares them to provide a range of psychological diagnosis, assessment, intervention, prevention, health promotion, and program development and evaluation services with a special focus on the developmental processes of children and youth within the context of schools, families and other systems. School psychologists are prepared to intervene at the individual and system level, and develop, implement, and evaluate preventive programs. In these efforts, they conduct ecologically valid assessments and intervene to promote positive learning environments within which children and youth from diverse backgrounds to ensure that all have equal access to effective educational and psychological services that promote healthy development

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychologist
8908 RIGGS RD
ADELPHI, MD 20783
Psychologist (School)
8908 RIGGS RD
ADELPHI, MD 20783
Psychologist
8908 RIGGS RD
ADELPHI, MD 20783
Pediatrics
8908 RIGGS RD
ADELPHI, MD 20783
Psychologist (School)
8908 RIGGS RD
ADELPHI, MD 20783
Pediatrics
8908 RIGGS RD
ADELPHI, MD 20783
Psychologist (School)
8908 RIGGS RD
ADELPHI, MD 20783
Psychologist (School)
8908 RIGGS RD
ADELPHI, MD 20783

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Shannon Gilliard's NPI number?

The NPI number for Shannon Gilliard is 1992686851. It was assigned to this individual provider in the NPPES registry on September 9, 2025.

Where is Shannon Gilliard located?

Shannon Gilliard practices at 8908 Riggs Rd, Adelphi, MD 20783. The listed phone number is (301) 431-5630.

What is Shannon Gilliard's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in School, with taxonomy code 103TS0200X.

When was this NPI record last updated?

The NPPES record for Shannon Gilliard was last updated on September 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.