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DR. MALLORY LEIGH GARNETT PHD
NPI 1811844574
Psychologist - Clinical Child & Adolescent in Wilmington, DE

Active since March 12, 2026
1600 ROCKLAND RD, WILMINGTON, DE 19803(302) 651-4500 Get Directions Write a Review

NPPES record last updated: March 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mallory Leigh Garnett Phd NPPES

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

DR. MALLORY LEIGH GARNETT PHD (NPI 1811844574) is an individual clinical child & adolescent provider in Wilmington, Delaware, licensed in Delaware (B1-0011555) and active in the NPI registry since March 2026.

NPPES Registry Identity

NPI1811844574
Entity TypeIndividualFemale
Primary Taxonomy103TC2200X
Provider Legal NameDR. MALLORY LEIGH GARNETTCredential: PHD
Location Address1600 ROCKLAND RDWilmington, DE 19803-3607
Mailing Address10140 Centurion Pkwy NJacksonville, FL 32256-0532 · (904) 697-4100
Phone(302) 651-4500
Sole ProprietorNo
Enumeration DateMarch 12, 2026
NPPES CertifiedMarch 12, 2026
✔ NPI 1811844574 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · Clinical Child & AdolescentBehavioral Health & Social Service Providers
Taxonomy Code103TC2200X
License✔ Licensed in DE · B1-0011555
Definition
A psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical child psychology is an understanding of the basic psychological needs of children and adolescents, and how the family and other social contexts influence the socio-emotional adjustment, cognitive development, behavioral adaptation and health status of children and adolescents.
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License B1-0011555 (DE)
1600 ROCKLAND RD, Wilmington, DE 19803
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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.

JOANNA COSTA MD
Pediatrics (Neonatal-Perinatal Medicine)
1600 ROCKLAND RD
WILMINGTON, DE 19803
New Castle County (302) 651-5795
LAURA MARIE KISZKIEL MD
Obstetrics & Gynecology
1600 ROCKLAND RD
WILMINGTON, DE 19803
New Castle County (302) 651-4200
ALLYSON JANE MENARD SLP
Speech-Language Pathologist
1600 ROCKLAND RD
WILMINGTON, DE 19803
New Castle County (302) 651-4200
SALWA ELIZABETH SULIEMAN D.O.
Pediatrics (Pediatric Infectious Diseases)
1600 ROCKLAND RD
WILMINGTON, DE 19803
New Castle County (302) 651-4200
DR. WAYNE S MOORE II PHARMD
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1600 ROCKLAND RD
WILMINGTON, DE 19803
New Castle County (302) 651-5700
DR. LAUREN ASHLEY MAY M.D.
Radiology (Pediatric Radiology)
1600 ROCKLAND RD
WILMINGTON, DE 19803
New Castle County (302) 651-4200
DR. MARY IAMPIETRO PH.D.
Psychologist (Clinical Child & Adolescent)
1600 ROCKLAND RD
WILMINGTON, DE 19803
New Castle County (302) 651-4200
KATHERINE HARRIGAN
Nurse Practitioner
1600 ROCKLAND RD
WILMINGTON, DE 19803
New Castle County (302) 651-4200

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 Mallory Garnett's NPI number?

The NPI number for Mallory Garnett is 1811844574. It was assigned to this individual provider in the NPPES registry on March 12, 2026.

Where is Mallory Garnett located?

Mallory Garnett practices at 1600 Rockland Rd, Wilmington, DE 19803. The listed phone number is (302) 651-4500.

What is Mallory Garnett's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical Child & Adolescent, with taxonomy code 103TC2200X.

When was this NPI record last updated?

The NPPES record for Mallory Garnett was last updated on March 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.