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DR. GRETCHEN HARMON MD
NPI 1497156061
Pediatrics - Pediatric Allergy/Immunology in Wilmington, DE

Active since September 14, 2014PECOS Enrolled
1600 ROCKLAND RD, WILMINGTON, DE 19803(302) 651-4321 Get Directions Write a Review

NPPES record last updated: August 22, 2016. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. Gretchen Harmon Md NPPES

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

DR. GRETCHEN HARMON MD (NPI 1497156061) is an individual pediatric allergy/immunology provider in Wilmington, Delaware, licensed in Delaware (C7-0006152) and active in the NPI registry since September 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1497156061
Entity TypeIndividualFemale
Primary Taxonomy2080P0201X
Provider Legal NameDR. GRETCHEN HARMONCredential: MD
Location Address1600 ROCKLAND RDWilmington, DE 19803-3607
Mailing Address1600 Rockland RdWilmington, DE 19803-3607
Phone(302) 651-4321
Sole ProprietorNo
Enumeration DateSeptember 14, 2014
Last NPPES UpdateAugust 22, 2016
✔ NPI 1497156061 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatrics · Pediatric Allergy/ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0201X
Licenses✔ Licensed in DE · C7-0006152✔ Licensed in PA · MT211280
Definition
A pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children.
Also ListedPediatricsTaxonomy 208000000X · License 281243 (NY)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1600 ROCKLAND RD, Wilmington, DE 19803
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gretchen Harmon Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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 Gretchen Harmon's NPI number?

The NPI number for Gretchen Harmon is 1497156061. It was assigned to this individual provider in the NPPES registry on September 14, 2014.

Where is Gretchen Harmon located?

Gretchen Harmon practices at 1600 Rockland Rd, Wilmington, DE 19803. The listed phone number is (302) 651-4321.

What is Gretchen Harmon's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.

Is Gretchen Harmon enrolled in Medicare?

Yes. Gretchen Harmon is registered in the Medicare PECOS enrollment system.

What insurance does Gretchen Harmon accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 2 other insurers list Gretchen Harmon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gretchen Harmon was last updated on August 22, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.