CYNTHIA HELDT MD
NPI 1679550750
Internal Medicine in Wilmington, DE
About Cynthia Heldt Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CYNTHIA HELDT MD (NPI 1679550750) is an individual internal medicine provider in Wilmington, Delaware, licensed in Delaware (C10002599) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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)
Cynthia Heldt Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Cynthia Heldt reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wilmington, DE 19807
- Reassigned Medicare billing, Delaware enrollment
- Also billed through NPI 1760811681 (Delaware), NPI 1245474329 (Delaware)
- 1,531 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.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19805 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WILMINGTON, DE 19805
WILMINGTON, DE 19805
WILMINGTON, DE 19805
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 Cynthia Heldt's NPI number?
The NPI number for Cynthia Heldt is 1679550750. It was assigned to this individual provider in the NPPES registry on December 29, 2005.
Where is Cynthia Heldt located?
Cynthia Heldt practices at 3301 Lancaster Pike Suite 9, Wilmington, DE 19805. The listed phone number is (302) 428-4569.
What is Cynthia Heldt's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Cynthia Heldt enrolled in Medicare?
Yes. Cynthia Heldt is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Cynthia Heldt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Heldt reassigns Medicare benefits to Christiana Care Health Services Inc (Wilmington, DE). The 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 Cynthia Heldt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cynthia Heldt accept?
Health plans from AmeriHealth Caritas Next list Cynthia Heldt 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 Cynthia Heldt was last updated on June 23, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.