SHARON WEIL-CHALKER M.D.
NPI 1508815366
Pediatrics - Pediatric Cardiology in Wilmington, DE

Active since May 09, 2006PECOS Enrolled
1600 ROCKLAND RD, WILMINGTON, DE 19803(302) 651-4000(302) 651-5345 Get Directions Write a Review

NPPES record last updated: March 9, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 9, 2020, Jan 13, 2020 (2 updates tracked since 2020).

About Sharon Weil-chalker M.d. NPPES

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

SHARON WEIL-CHALKER M.D. (NPI 1508815366) is an individual pediatric cardiology provider in Wilmington, Delaware, licensed in Delaware (C1-0004950) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Havertown.

NPPES Registry Identity

NPI1508815366
Entity TypeIndividualFemale
Primary Taxonomy2080P0202X
Provider Legal NameSHARON WEIL-CHALKERCredential: M.D.
Location Address1600 ROCKLAND RDWilmington, DE 19803-3607
Mailing Address127 W Chester PikeHavertown, PA 19083-5315 · (610) 874-9547
Fax(302) 651-5345
Sole ProprietorNo
Enumeration DateMay 9, 2006
Last NPPES UpdateMarch 9, 20202 updates tracked since enumeration
NPPES CertifiedMarch 9, 2020
✔ NPI 1508815366 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
Licenses✔ Licensed in DE · C1-0004950✔ Licensed in PA · MD037618E
Definition
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License C1-0004950 (DE)
1600 ROCKLAND RD, Wilmington, DE 19803

Secondary Practice Location 1

Location 1127 W Chester PikeHavertown, PA 19083-5315 · Phone (610) 789-0643

Other Identifiers 1

Medicaid0012884440009PA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sharon Weil-chalker M.d. 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.

Medicare Billing Reassignments

3

Medicare enrollment records show Sharon Weil-chalker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
1600 ROCKLAND RD
Wilmington, DE 19803
  • Reassigned Medicare billing, Delaware enrollment
  • 526 clinicians in this Medicare group
Thoracic Surgery (Cardiothoracic Vascular Surgery)
230 N BROAD ST
Philadelphia, PA 19102
  • Reassigned Medicare billing, Pennsylvania and New Jersey enrollments
  • Also billed through NPI 1063056208 (New Jersey)
  • 479 clinicians in this Medicare group
Orthopaedic Surgery
3551 N BROAD ST
Philadelphia, PA 19140
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 83 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Pediatrics (Neonatal-Perinatal Medicine)
1600 ROCKLAND RD
WILMINGTON, DE 19803
Obstetrics & Gynecology
1600 ROCKLAND RD
WILMINGTON, DE 19803
Speech-Language Pathologist
1600 ROCKLAND RD
WILMINGTON, DE 19803
Pediatrics (Pediatric Infectious Diseases)
1600 ROCKLAND RD
WILMINGTON, DE 19803
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1600 ROCKLAND RD
WILMINGTON, DE 19803
Radiology (Pediatric Radiology)
1600 ROCKLAND RD
WILMINGTON, DE 19803
Psychologist (Clinical Child & Adolescent)
1600 ROCKLAND RD
WILMINGTON, DE 19803
Nurse Practitioner
1600 ROCKLAND RD
WILMINGTON, DE 19803

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 Sharon Weil-chalker's NPI number?

The NPI number for Sharon Weil-chalker is 1508815366. It was assigned to this individual provider in the NPPES registry on May 9, 2006.

Where is Sharon Weil-chalker located?

Sharon Weil-chalker practices at 1600 Rockland Rd, Wilmington, DE 19803. The listed phone number is (302) 651-4000.

What is Sharon Weil-chalker's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is Sharon Weil-chalker enrolled in Medicare?

Yes. Sharon Weil-chalker is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sharon Weil-chalker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sharon Weil-chalker reassigns Medicare benefits to 3 organizations: The Nemours Foundation (Wilmington, DE), Stc Pediatrics LLC (Philadelphia, PA) and Shriners Hospitals For Children (Philadelphia, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sharon Weil-chalker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sharon Weil-chalker accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next and 2 other insurers list Sharon Weil-chalker 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 Sharon Weil-chalker was last updated on March 9, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.