RONG ZENG MD
NPI 1669268223
Internal Medicine in Milford, DE
About Rong Zeng Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RONG ZENG MD (NPI 1669268223) is an individual internal medicine provider in Milford, Delaware, licensed in Delaware (C7-0018843) and active in the NPI registry since April 2025. She is enrolled in Medicare PECOS and maintains a secondary practice location in Dover.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rong Zeng Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19963 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Rong Zeng's NPI number?
The NPI number for Rong Zeng is 1669268223. It was assigned to this individual provider in the NPPES registry on April 18, 2025.
Where is Rong Zeng located?
Rong Zeng practices at 804 N. Dupont Hwy, Milford, DE 19963. The listed phone number is (302) 725-3200.
What is Rong Zeng's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Rong Zeng enrolled in Medicare?
Yes. Rong Zeng is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Rong Zeng was last updated on April 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.