ELLEN WU
NPI 1104309459
Dermatology in Chicago, IL
About Ellen Wu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLEN WU (NPI 1104309459) is an individual dermatology provider in Chicago, Illinois, licensed in New York (344756) and active in the NPI registry since September 2018. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ellen Wu 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 60611 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
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 Ellen Wu's NPI number?
The NPI number for Ellen Wu is 1104309459. It was assigned to this individual provider in the NPPES registry on September 12, 2018.
Where is Ellen Wu located?
Ellen Wu practices at 240 E Huron St Ste 1-200, Chicago, IL 60611. The listed phone number is (312) 503-7975.
What is Ellen Wu's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Ellen Wu enrolled in Medicare?
Yes. Ellen Wu is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Ellen Wu was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days 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.